He is only too ready to help others, seldom, ____ refusing them when they turn to him.
| A．if never | B．if ever | C．if not | D．if no |
一Do you think I should work in that company?
| A．Is that so ? | B．It depends． |
| C．I don’t think so． | D．Why not ? |
If you had studied hard at that time, you ____________ a university student now.
| A．would have been | B．would be |
| C．are | D．be |
______ Daley has always been the focus of much media attention, he tries to lead a normal life.
| A．If | B．While | C．Since | D．When |
– I tried many times, but I still failed in the experiment.
– Don’t be discouraged. ______ and the problem will be settled.
| A． Having a little effort | B． A bit more effort |
| C． If you have a bit effort | D． There being a little effort |
_________ to too much sunlight will do harm to your skin.
| A．Having exposed | B．Being exposed |
| C．To be exposed | D．Exposed |