If I were rich, I should help them out. _________，I can do nothing.
| A．As is often the case | B．As is it |
| C．As the case is often | D．As it is |
--Who is late for class again?
--________ you ask? Tim, of course．
| A．Can | B．Would | C．Could | D．Need |
--Shall I give you a ride to the Capital Airport?
--Thank you．________．
| A．If you like | B．It couldn’t be better |
| C．Of course, you can | D．It’s up to you |
--Kathy and her sister are so alike．
--Yeah, I can’t tell one from ________．
| A．another | B．other | C．the other | D．others |
The largest ever ________ 16th Asian Games is ________ huge success and the best ever in
history．
| A．the; 不填 | B．不填; a | C．the; a | D．不填; 不填 |
Harrison Ford is thought to be one of the few movie stars ______ as a carpenter before．
| A．to work | B．to be working |
| C．to have worked | D．to have been working |