He didn’t make _____ clear when and where the meeting would be held.
| A．this | B．that | C．it | D．These |
In the last year, China has sent up many ______ satellites, _______ a weather satellite, a science satellite, a TV satellite and so on.
| A．man-made; including | B．men-made; included |
| C．man-made; containing | D．men-made; including |
--- Don’t do that again. Don’t you think it _______?
--- It maybe _______ to be successful.
| A．a waste of time; turns | B．wastes of time; turns in |
| C．waste of time; turns up | D．a waste of time; turns out |
Titanic is the most exciting film _______ I have ever seen.
| A．which | B．what | C．that | D．of |
______ has helped to save the drowning girl is worth praising.
| A．Who | B．The one | C．Anyone | D．whoever |
Although the working mother is very busy, she still ______ a lot of time to her children.
| A．devotes | B．spends | C．offers | D．provides |