I doubt Sam will be the new chairperson of the Students’ Union. I don’t think he’d be able to organize things well.
---- Are your parents ______ you?---- Sometimes they are. For example, I have to be back home before 7 o’clock every evening.
----Compare(比较) the speeches made by the students from different schools,and you will find Frank’s is .----Sure. That’s why we recommend him as our monitor.
You never know how much difficulty we had _____ the problem. Luckily, we managed to solve it with Mrs Wu’s help
----Has Jack finished painting the picture yet?---- I’ve no idea. But he______ it the whole afternoon.
----The light in the room is still on. Do you know_______?----In order to prepare for the coming exam.