It’s bad for our eyes to read books _______ the sun.
I like ______. They are healthy food. A. tomato B. fish C. tomatoes
The man makes a living _______ teaching. A.without B.with C.by
He has written many books, but _______ of them are good. A.few B.many C.any
There is _____ boat in ________river. A. a; the B. the; a C. a; a
Some of my friends are interested in science,but none of them can tell_____.