Example sentences of "how long " in BNC.

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1 This meant that there was now effectively a time limit on how long I was going to be able to stay in my broom cupboard .
2 How long Duncan ? — It 's different now we 're married .
3 Exactly how long Hughes lived at 94 Portland Street , London , is uncertain but the first experiments which led to the development of the microphone were conducted here during 1878–80 .
4 ‘ Think how long BBC2 and Channel 4 have been on the air and they still have barely 10 per cent of the British audience .
5 No matter what the emergency , accident or disease , no matter how long or complicated the treatment … the health service will always be there , to provide the finest care . ’
6 About one hour later we sat on the sands staring at the cool sea in front of us , thinking how long it was since we had had a bath .
7 Experiments have been performed to investigate , at different times of the day and night , how easy it is to fall asleep , how likely it is to wake up spontaneously , and how long volunteers can stay asleep .
8 How long might jet-lag last ?
9 The system manages not only data about maintenance crews and equipment , but also rules that specify how long crews can work , which stations can be taken off-line without blacking out the city , and so on .
10 In the visionary revelation granted to him in exile on Patmos St John saw the martyrs beneath the altar crying ‘ How long O Lord ? ’
11 It is even clear how long they are expected to grieve before becoming involved in ordinary life again .
12 Apply the same countdown procedure to other elements , and over-estimate how long things will take rather than under-estimate .
13 I did n't know how long it was , could n't feel as far as the end , and I could n't always judge how much space I needed to keep it clear .
14 How long it is right for both me and the bank to do the job is not something we are considering at present , ’ he says , ‘ but I would be surprised if I was still here in 16 years ' ; time . ’
15 AMI would not say how much the contract was worth or how long it was due to run .
16 A lot will depend on how long referees give for the ball to appear . ’
17 It is unknown how long Leapor worked for Susanna Jennens and the Chauncys , or if she was also employed at other houses .
18 The calendar , with dates of school holidays clearly marked , takes up the central panel of the sheet , around the edge are further panels containing information about staff , governors , PTA , emergency contacts , useful phone numbers and how long children should be kept off school for mumps , measles and other common childhood illnesses .
19 Australian hydrogeologists have used radioactive isotopes as natural tracers to determine how long water resides in the Great Artesian Basin of Australia .
20 Quite who it was built for , how long it was occupied and why it was abandoned are matters for archaeological speculation .
21 He said that the departure from Kabrit was a delightfully vague affair with nobody really having any clear idea of how long they were going to be away for , and not giving two hoots anyway .
22 Opinions vary as to how long antibiotic treatment should last , and periods differ between four and twenty-one days .
23 On opening any packet etc , I can see from the index card how long it is likely to last and then record it on the appropriate page of the notebook .
24 ‘ Thanks , Mrs Weiskopf , ’ I said , wondering how long I was going to last .
25 To give some idea of just how long Tom Weiskopf could hit a ball — and he was the longest driver of his time — Tommy Horton , who was playing with us , needed a driver and 4-iron at the 17th .
26 I do n't know how long it was that things had been going badly for them but I do know there were problems .
27 When Grace Farrier rose from the table , the men rose with her , and when , a few minutes later , she entered the drawing room she sat down with a sigh , for she was wondering how long Aunt Nessy 's stay would be this time .
28 How long Joe had been in the marsh she did not know , but it was a very lonely spot , and he could have been there for hours and hours — perhaps even all through the night , thought Cheryl .
29 Because of the quality and style of house construction and the various life-styles of the occupants — eg how long windows are left open — concentrations between neighbouring houses can vary tremendously .
30 When the same scene happens night after night , his mother realizes that she has been doing the wrong thing , so instead she puts him to bed no matter how long or hard he cries .
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