The disease is s__________ quickly, so we must do what we can to stop it.

Whether the wounded ____ sent to the hospital without delay ____ unknown yet.
A. have been; are  B. has been; is   C. were; are D. have ; is

You have no idea how she finished the relay race with　　　　　　　　　　 (她是脚受伤了)so much.(wound)

Measures have been taken to solve the problem, but it may be some time ____ the situation improves.

A. since　　 B. when　　 　 C. unless 　 D. before

________an important role in a new movie, Andy has got a chance to become famous.

A. Offer　　　 B. Offering　　　　 C. Offered　　　 D. To offer

There is no love，no friendship, like ______of the parents for their child．

A． that　　　　　　　　 B．those　　　　　　 C．the one　　　　 D the ones

Advertising is different from other forms of communication _____ the advertiser pays for the message to be delivered.

A. in which　　　　 B. in that　　　　 C. in the way　　　 D. in order that

The _______（内科医生）warns people to have a rest for 20 minutes at least after a meal.

It is said that the chemical factory gives off a lot of _____________（有毒）gases every day.

I coutdn't have got to the meeting on time____________ an earlier train.

A. if I had not caught　　　　　　 B. unless I had caugh

C. if ! did not catch　　　　　　　 D. unless I caugh