Last month, I _______ the high jump in our school sports meet.
A. took part in B. joined C. join
—It is useful book.
—Yes, it tells us how to play football.
| A．an； / | B．a； / | C．a； the | D．an； a |
Although he is only a _____ boy. He knows a lot.
| A．five year old |
| B．five-year-old |
| C．five-years-old |
| D．five-year-olds |
To help the sick people in the hospital is _____ for me .
| A．good experience |
| B．a good experience |
| C．good experiences |
| D．well experiences |
-He didn’t go to the concert yesterday, did he?
-______.He was busy studying for the tests all day.
| A．No, he didn’t |
| B．Yes, he did |
| C．No, he did |
| D．Yes, he didn’t |
My hometown ______ a lot in the past ten years.
| A．change | B．changed | C．has changed | D．is changing |