We believe the time and hard work _______ in completing such an important project are worthwhile.
| A．involved | B．involving |
| C．to involve | D．to be involved |
________ I remind you of is to return the book to our English teacher.
---I will give it to him _________ I see him.
| A．That; immediately | B．What; the moment |
| C．What; while | D．Whether; once |
—Are you going to Tom’s birthday party?
—________.I might have to work.
| A．It depends | B．Thank you |
| C．Sounds great | D．Don’t mention it |
the weather, the sports meet will be held on time.
| A．Instead of | B．In relation to | C．Regardless of | D．In favor of |
—Oh,dear! We only have 15 minutes to get to the station!
—So terrible! There isn’t any taxi around when you want.
| A．one | B．it | C．that | D．this |
Ballet is amazing;you go ,you are likely to find yourself going again and again.
| A．as | B．once | C．unless | D．while |