Usain Bolt， best runner，ran fastest in last race in the 2008 Olympic Games．
A．／；／；the B．the；／；／ C．the；／；the D·the；the；／
I made a promise anyone set me free I would make him rich.
| A．as if | B．that if | C．which when | D．if |
—What do you think about _________ dress in the shop window?
—Oh, it’s beautiful. Linda will be pleased if she can have it as _________ birthday present.
| A．a; a | B．the; a | C．a; the | D．the; the |
I think you should complain —______,of course, you are happy with the way things are.
| A．if | B．unless | C．as | D．because |
－How do you usually find out about new software?
－In the magazines like Popular Electronics. That’s______computer companies usually advertise.
| A．which | B．where | C．what | D．why |
______the address, Tom sent the email to his teacher.
| A．Having checked | B．Checked | C．Being checked | D．To check |