A. are B. were C. is D. was
2. _____ there many American friends in the school last Friday?
A. Is B. Was C. Are D. Were
3. There ____ a great many accidents last year.
A. were B. are C. is D. was
4. —How many children ____ in the picture? —Three.
A. has there B. is there C. have there D. are there
5. In 1850, about a third of U. S.
A___ covered by forests. A. were B. has been C. / D. was
答案:CDADD
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