1. ―Why can the small cat live in dark box for so long?
―Because there is air in it.
A. a; 不填 B. the; an C. the ; 不填 D. a; an
2. ―What will you give when he leaves for Canada?
―A Chinese tea pot like . He likes drinking tea.
A. his; Simon’s B. him; Simon C. he; Simon D. him; Simon’s
3. The little boy will never forget what happened the evening of his birthday last year.
A. to B. in C. of D. on
