--Why didn’t you take part in the school reunion (团聚、重聚)yesterday? --I’m sorry, but not until last night ________ of it.
— Will you be able to finish your report today? — .
We sat on the dry grass our backs to the wall , chatting cheerfully.
It is not yet known how these huge stones were conveyed a distance of 380 kilometres 3 000 years ago.
_____to give up smoking ,he threw away his _____cigarettes.
The airplane _____late, for we didn’t see the famous pop singer until 10 pm.