-- What cold weather it is!
--The radio says it will be even ________ tomorrow. Remember to put on more clothes.
| A．colder | B．warmer | C．cold | D．warm |
—What’s Jim doing?—He ______ a book.
| A．is listening | B．is reading | C．is looking | D．is speaking |
—______ they ______ baseball?—No，they aren't.
| A．Do，play | B．Are，play | C．Are，playing | D．Does，play |
—Where are Jeff and Jack?—They _______ in the river.
| A．are taking a walk | B．are swiming |
| C．are swimming | D．are playing basketball |
—Is Paul playing football now? —______．He's playing basketball.
| A．Yes，he is | B．No，he isn't | C．Yes，he does | D．No，he doesn't |
Look！The boys are swimming in the _______．
| A．pool | B．restaurant | C．zoo | D．library |