Scientists are convinced ______ the positive effect of laughter ______ physical and mental health.
A.of; at | B.by; in | C.of; on | D.on; at |
They considered___ a computer, which was considered ___ a great help in their work.
A.to buy;to be | B.buying;being |
C.to buy;being | D.buying;to be |
The natural beauty of Mount Tai _______millions of tourists from all over the world every year.
A.encourages | B.attracts | C.reminds | D.seizes |
________the good old days,he couldn’t help smiling.
A.Looking back at | B.Looking on |
C.Looking forward to | D.Looking into |
What great fun the children had____ basketball! I didn’t have the heart to stop them.
A.to play | B.playing | C.play | D.played |
-________I forgot to watch the football game on TV yesterday evening.
-Not to worry. I have recorded it.
A.Excuse me! | B.What a pity! |
C.How come? | D.Sorry for you! |