Experts say walking is one of the best ways for a person to _____ healthy.
| A．preserve | B．stay | C．maintain | D．reserve |
________ has already been pointed out, only by correcting mistakes can you make progress.
| A．It | B．As | C． That | D．What |
I don’t like ____you laugh at her.
| A．the way of which | B．the way | C．the way in that | D．the way by which |
---- What do you think of Tom’s playing football.
------ I think he plays football ______ , if not better than, Jack.
| A．very well | B．so well | C．as well as | D．wonderfully |
----- I’m sorry I’m late. I got held up in the traffic on my way here.
----- ___________
| A．Don’t be late next time | B．Never mind. Come and sit down |
| C．It doesn’t matter. I’m also late | D．You should be blamed |
Only when he reached the tea-house ______ it was the same place he’d been in last year.
| A．he realized | B．he did realize |
| C．realized he | D．did he realize |