You can complain, but I doubt _____ it’ll make any difference．
| A．if | B．what | C．that | D．how |
According to a recent U.S. survey, children spent up to 25 hours a week ____ TV.
| A．to watch | B．to watching | C．watching | D．watch |
_____such an embarrassing situation, he didn’t know what to do.
| A．Faced | B．Facing | C．Faced to | D．Facing with |
______ those troublesome messages, you’d better not give out your number to anyone whom you don’t know.
| A．Avoiding | B．Avoided | C．Having avoided | D．To avoid |
--- I wonder if I could pay the bill by check.
--- ______. The card machine has just broken down.
| A．No problem | B．Take your time | C．Never mind | D．I’m sorry |
You __________ football after school. Why not go home and do your homework first?
| A．always played | B．have always played |
| C．are always playing | D．have always been playing |