120 — ________ are your business hours— From 9:00 am to 5:00 pm

Must I return the book today I haven’t finished it.—It depends on how long you have ____________ it You should return it two weeks.

How do you like your trip to Hainan—________,I enjoyed it very much，although the weather was hot sometimes.

was expecting her favourite singers, but to herdisappointment, _______ appeared.

The boy was in the water and his canoe was_______ away