Scientists are convinced ___ the positive effect of laughter ___ physical and mental health.
A.of; at | B.by; in | C.of; on | D.on; at |
—Have you seen the film before? —No. This is the first time that I________ it.
A.see | B.saw | C.have seen | D.had seen |
—You ________ a child. You can take care of yourself. —Really? But I am only 15 years old.
A.no longer are | B.not any more are |
C.are no longer | D.no more are |
—________ you write so well? —By reading and keeping diaries every day.
A.How is it that | B.Is it how that |
C.How it is that | D.What is it that |
You look well. The air and the sea foods in Sanya must ________ you, I suppose.
A.agree with | B.agree to |
C.agree on | D.agree about |
The story of Li Tianyi, the son of ________ famous military singer, driving a BMW without a license and attacking a couple on the road has drawn the attention of ________ public.
A.the; the | B./; the |
C.a; an | D.a; the |