Tom _______ his homework when his father got home.
A.does B.did C.has done D.was doing
My uncle ________ here since 1996.
A.works B.worked C.has worked D.will work
My grandpa likes watching TV. He often ________ TV after dinner.
A.watch B.watches C.will watch D.is watching
Wang fujing Street is one of ________ streets in Beijing.
A.busy B.busier C.busiest D.the busiest
Mark is our class leader. He works hard ________ he often helps others.
A.and B.so C.or D.but
I’m sorry I ________ go now, or I will be late for the meeting.
A.can B.may C.must D.need
