---______ did you go last Saturday?--- I went to the zoo.
This dictionary must belong to ________.Because I saw him using it yesterday. A .Tom’s B.Tom C Mary
Are you afraid of _____ alone? A. sleep B. to sleep C. Sleeping
—Where’s Bill ? —He ________ in the office. I saw him playing basketball on the playground just now. A. can’t be B. must be C. can be
Basketball was invented by ______ Canadian doctor named James Naismith. A. a B. an C. The
—Tom used to ______ short and fat, didn’t he ? —Yes, he did. Now he’s tall and thin. A. do B. like C. Be