单词辨音，找出划线部分读音不同的一项（每小题1分，共5分）
A. grow B. well-known C. now
A. pilot B. engineer C. rich
A. save B. travel C. lady
A. dream B. exercise C. meat
A. have B. as C. about
—How long can I _____ the English workbook?
—For two weeks.
A. borrow B. keep C. to keep
There is a police car _____ the bus. The police are watching the traffic.
A. in front of B. in the front of C. in the front
—Lily, here are your pens. Please _____.
—OK, Mom.
A. put away them B. put it away C. put them away
—_____ do you have an art lesson?
—Four times a month.
A. How long B. How many C. How often
—_____ milk is there in the bottle?
—Little.
A. How many B. How much C. How far