I usually sleep with the window open _____ it’s very cold.
| A．until | B．unless | C．when | D．if |
Let’s _____TV. A football game is on.
| A．look at | B．see |
| C．watch | D．look |
—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