—Does he know how to work out the problem?---Yes, he has ___ a good idea to solve it. ----Yes, he has ___ a good idea to solve it.
| A．caught up with | B．kept up with | C．come up with | D．put up with |
Some young men want to find true love on the Internet, I think is very funny.
| A．that | B．which | C．what | D．who |
I can think of many cases the media have a strong effect on young men.
| A．why | B．where | C．as | D．which |
QQ, you can chat with your friends, makes communication easy.
| A．as | B．which | C．that | D．where |
My daughter, job requires her to do a lot of travelling, is always away from home.
| A．which | B．that | C．whose | D．where |
The school has developed an online system students can choose their own teachers.
| A．which | B．that | C．whom | D．where |