______ can cause high blood pressure and hearing problems.
| A．Air pollution | B．Water pollution | C．Light pollution | D．Noise pollution |
—Wuhu is a beautiful city.
— Yes, and I feel ______ to live there.
| A．comfortable | B．worried | C．afraid | D．tired |
English is _________ international language.
| A．a | B．an | C．/ | D．the |
—I wonder＿＿＿ like to be an astronaut(宇航员).
—I don’t know, but I imagine it’s exciting.
| A．what is it | B．what it is |
| C．whether is it | D．whether it is. |
＿＿＿ buy your ticket from a ticket machine. There are lots of people there.
| A．Not | B．not too |
| C．Don’t | D．Don’t to |
I’m going to be late for work. There’re ＿＿＿ buses on this route(线路).
| A．too few | B．too little |
| C．too many | D．too much |