---What do you think of ________ gifted chemist from London?
---Well, sometimes his behavior is beyond ________ comprehension.
| A．a, the | B．the / | C．the the | D．a / |
It was _____ of Jack to turn off the radio when I was sleeping in the bedroom.
| A．considerable | B．considerate | C．disturbing | D．sensible |
A student will be immediately dismissed if he/ she is found _____ in school.
I failed again in the exam and only then _____ how much time I had wasted.
| A．I realized | B．did I realize | C．I had realized | D．had I realized |
—Mom. May I play computer games just for a while?
—______ ! Dad is writing his paper.
| A．Help yourself | B．It’s up to you | C．Go ahead | D．Behave yourself |
—Does Shelly like shopping?
—Well, she would rather spend time ______ at home than _______ in the street.
| A．read; wander | B．reading; wander | C．in reading; to wander | D．reading; to wander |