—I’m in a bad mood these days. —
He’s never read this book before, ________?A. isn’t he B. does he C. has he
He swam in the river this summer. ________ A. So did he. B. So she did. C. So did she.
-- Must we go there together? --______ you ________ he goes there, only one student is needed. A. Both; and B. Either; or C. Neither; nor
Do you know the girl ______ is standing under the tree?. A. what B. which C. who
Each of us has to write a ______ report every two weeks. A. two-hundred-word B. two-hundreds-word C. two-hundred-words