It is vital to ______ to teenagers the simple fact that _______ the Internet will more or less do harm to both mental and physical health.
A. get over; addicted to B. get across; being addicted to
C. get through; addicting to D. get down; addicting themselves to
（题文）The employee might have been dismissed by the employer last month,______ ?
A. hasn't he B. didn't he
C. wasn't he D. mightn't he
Taking this medicine, if _______, will of course do good to his health.
A. continued B. to continue
C. continues D. continuing
It was the middle of night ________ my husband woke me up and told me to watch the football game.
A. while B. that
C. as D. when
_____in the queue for half an hour, Tom suddenly realized that he had left his wallet at home.
A. To wait B. Have waited
C. Having waited D. To have waited
The boy _____on the ground _____ to his father that the hen ______ two egges that day.
A. laying ;lied; laid B. lying; lied; laid
C. lying; lay; lied D. lay; lied; laid
