tablet computers like Apple’s iPad just before bed, a research says recently, can lead to poor night’s sleep.
| A．Using |
| B．Used |
| C．To use |
| D．Use |
---I have some big news for you. You have been admitted into our club.
---_______. That’s great!
| A．Have I? | B．Pardon? | C．Congratulations! | D．Good idea! |
I can’t say which wine is best . It’s a(n) ______ of personal taste.
| A．affair | B．event | C．matter | D．variety |
Would you mind telling me what problem she had _________ the plan?
| A．to carry out | B．carrying out | C．carried out | D．with carrying out |
---What should I do to lose weight?
---________ more vegetables and less fat.
| A．To take | B．having taken | C．Taking | D．Take |
He ________ the things in the old case which he wanted to keep.
| A．left aside | B．set aside | C．tested out | D．turned around |