There are many talented actors out there just waiting _______.
A. to discover B. to be discovered
C. discovered D. being discovered
---- Does your brother study in Beijing University?
---- No, not now. But he ________ there for 7 years.
A. would study B. studied C. has studied D. was studying
---- Oh, it’s raining hard outside. Do you think the milkman will arrive?
---- Of course. He will come on time ________ it rains.
A. in case B. as long as C. ever since D. even though
To keep healthy, most retired old people____ jogging as a regular form of exercise.
A. take up B. make up C. carry out D. hold out
John, may I use your computer now?
Sorry, it is not ____at the moment. It is being repaired.
A. convenient B. valuable C. available D. comfortable
Tom, look at your shirt! It requires ________.
A. washing B. washed C. to wash D. being washed
