I often hear the girl ______ beautifully next door. When I passed by the door,
I heard her ______ just now.
A. sing； singing B. sings； sing C. sing； sings D. singing； sing
I was doing my homework ______ my mother was cooking in the kitchen.
A. after B. while C. if D. Until
I was cleaning my bedroom. ______ a mouse came out.
A. Suddenly B. Actually
C. Luckily D. Badly
There were many apples ______ the tree. A monkey was picking them ______ it.
A. on； on B. in； in C. on； in D. in； on
—Do you know about the play Hamlet(《哈姆雷特》)?
—Oh, it’s one of Shakespeare’s ______ plays.
A. less famous B. more famous
C. most famous D. the most famous
I’ll take my sister to the museum ______ it doesn’t rain this afternoon.
A. or B. so C. if D. And
