I would appreciate it ________ you call back this afternoon for the doctor's appointment.
| A．until | B．if | C．when | D．that |
I regret to say your performance didn’t reach the relevant requirements, ______you cannot be accepted by the company.
| A．in a word | B．in other words |
| C．after all | D．on the other hand |
In order to make students have a good knowledge of science subjects, they are encouraged to______ their own science experiments.
| A．operate | B．direct | C．manage | D．conduct |
No one knew where my grandfather was, and many came to _____us in searching for him.
| A．help | B．assist | C．provide | D．encourage |
—Is the People’ Great Hall _______to ordinary visitors?
—Of course.
| A．accessible | B．available | C．reasonable | D．adjustable |
What a sunny weather today! Let's hope it_______ for Saturday's tennis match.
| A．keep up | B．stay up | C．go up | D．hold up |