The Internet is increasingly accessible at school and at home. _____many parents and teachers are sometimes not as prepared as we should be to warn children about Internet threats.
| A．Actually | B．Generally | C．Surprisingly | D．Unfortunately |
It is important that we wild animals.
| A. will protect |
B. should protect |
C. shall protect |
D. are protecting |
I knowJohn Lennon, but notfamous one.
| A．×, a | B．a, the | C．×, the | D．the, a |
Under no circumstances, he was warned, _____ to give the password to someone else.
| A．he was | B．was he | C．he could | D．could he |
He accidentally _____ he had quarreled with his wife and that he hadn’t been home for a couple of weeks.
| A．let out | B．tried out | C．ran out | D．made out |
Jack is late again. It is ____ of him to keep others waiting.
| A．aggressive | B．appropriate | C．desperate | D．typical |