— What’s the matter?
—I am having trouble __________ who has taken my book.
| A．finding | B．finding out |
| C．looking for | D．looking up |
My mother often buys apples _____ me.
A.for B.to C.at
Her mother often _____ books after work.
A. read B. reads C. reading
There is ____ food in that food store.
A. lot of B. lots of C. a lot
We have bread _____ breakfast
A. on B. / C. for
Are these_____ near the river?
A. apple tree
B. apple trees
C. apples trees