He didn't go to work this morning.________，he went to the park for a walk.
| A．Instead |
| B．Altogether |
| C．At once |
| D．At least |
Obviously, the parents' bad behavior will have a negative __________ on their children.
| A．affect | B．effect |
| C．effort | D．offer |
Teenagers __________ their health because they play computer games too much.
| A．have damaged | B．are damaging |
| C．damaged | D．will damage |
The hotel is always full of people because it offers a friendly __________ and personal service.
| A．surface | B．atmosphere |
| C．system | D．appearance |
-I'm going to San Francisco for a couple of days.
-__________. I wish I could get away for a while.
| A．It doesn't matter | B．Forget it |
| C．I really envy you | D．I can't agree more |
-I love the Internet. I've come to know many friends on the Net.
-__________. Few of them would become your real friends.
| A．That's for sure | B．It's not the case |
| C．I couldn't agree more | D．I'm pleased to know that |