Although he was in poor health, Robert succeeded ______ other more famous engineers failed.
| A．which | B．that | C．what | D．where |
Don’t worry. I’ll in my home for a week.
| A．stay you up | B．put you up | C．put up you | D．put you away |
— What about go fishing this weekend, Tim?
— and I’ll go swimming.
| A．It isn’t my cup of tea | B．It’s all the same to me |
| C．With pleasure | D．Never mind |
to her growing business, Mary has little time to take care of her family.
| A．Devoting | B．To devote | C．Devoted | D．Having devoted |
I felt very excited because it was the first time I on the stage.
| A．have acted | B．acted | C．act | D．had acted |
I can judge which part of China you come from you open your mouth.
| A．while | B．the moment | C．since | D．every time |