1 Helen is allowed to stay at home today because she was in the office on Saturday. 2 Richard doesn’t have to walk his dog now – his dad has already done it. 3 I’m afraid you can’t use a dictionary during the test. Please put it back on the shelf. 4 I must go now – my friends are waiting for me. 5 It was great to meet you, Alex. We have to do it more often. 6 My sister is a student, but she still needs to phone my parents every day. 7 Ally and Mike don’t have to be at home at 9 p.m. on Saturdays, so they usually stay out until 10 or 11 p.m. 8 My younger brothers are allowed to play video games for an hour a day only, but they would like to do it more often.
Объяснение:
half, thousand, quarter, year, hour, week, hundred.