---What’re you _____?---My husband’s health problem _____ me a lot.
| A．worrying,worries |
| B．worried about,worries |
| C．worried about,worries about |
| D．worrying about,is worried about |
—Jack and Tom,let’s play volleyball!
—That _____ great!
A.looks B.sounds C.thinks
My mother likes watching TV,because it’s_______.
A.relaxing B.boring C.difficult.
Today the weather is rainy, so we decided __________.
A.watch TV B. to watch TVC. watching TV
There is________ elephant in the zoo. _______ elephant is very clever.
A.a, AB.an, AnC.an, The
—Thank you for your English book.
— ____.
A. I'm fine, thanks B. Nice to meet you C. You are welcome