People hope that there will be ＿＿＿＿＿ pollution in our country.
| A．more and more less | B．more less and less |
| C．less and less | D．less and least |
—Do you know mother giant pandas have only one or two babies ___________?
— Sorry, I don’t know．
| A．at a time | B．at time |
| C．at times | D．at that time |
— Is this maths problem ___________?
— Yes, I can work it out ___________．
| A．easy ; easy | B．easily ; easily |
| C．easily ; easy | D．easy; easily |
— ___________does your sister walk her dog?
— Once a day．
| A．How many | B．How fast |
| C．How soon | D．How often |
— Would you like to climb the hill with us tomorrow?
— If it ___________ ,I ___________．
| A．doesn’t rain； go | B．won’t rain； go |
| C．don’t rain； will go | D．doesn’t rain； will go |
— I bought a nice MP3 yesterday．It’s only＄150．
— Oh, really? I spent ___________ money than you ．Mine is ＄120．
| A．little | B．fewer | C．more | D．less |