What worried the child most was ______ to visit his mother in the hospital.
A. his not allowing B. his not being allowed
C his being not allowed D. having not being allowed
Mary has lived in China for 3 years, so she ______ to the life here.
| A．used | B．has got used | C．was used | D．got used |
There was plenty of time. She ________ .
| A．mustn't have hurried | B．couldn't have hurried | C．must not hurry | D．needn't have hurried |
-----________ he be watching TV now?
------Yes, he ________ be watching TV now.
| A．Must, can | B．Can ,must | C．Can, can | D．May, must |
Astronauts in a spaceship have to _______weightless conditions _______are quite different from ______are on the earth.
| A．do with; which; those | B．deal with; that; that |
| C．solve; that; what | D．face; which; these |
. — Can you answer my question?
--Sorry, I____________ . Would you repeat that question?
| A．hadn't listened | B．haven't listened | C．don't listen | D．wasn't listening |