When he was working there he caught a serious illness from _____ efforts he still suffers.
| A．which | B．that |
| C．whose | D．what |
---------Did you have a good time in Thailand last week?
---------___________-.It was too hot.
| A．Not really | B．Yeah, why not | C．Oh, great | D．You’re right |
--Thank God you’re safe!
--- I stepped back, just _______ to avoid the racing car.
| A．in time | B．in case | C．in need | D．in vain |
Not until I came home last night ________ to bed.
| A．Mum did go | B．did Mum go | C．went Mum | D．Mum went |
Work hard when young, ______ you will regret.
| A．and | B．so | C．but | D．or |
It’s hot in the shopping mall, because the air-conditioning system ______.
| A．broke up | B．broke down | C．broke in | D．broke out |