—That book I lent to you yesterday is ______than this one.
—Really? I’ll return it to you as soon as I finish reading it.
A. much expensive B. more expensive
C. as expensive D. too expensive
A dog bit him and he was ______great pain.
A. in B. with C. at D. On
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
