The river has become much ______ than before because of the waste water from the factories.
A. dirty B. dirtier C. Dirtiest
Jim did n’t understand．
| A．his wife spent a lot of money on this dress |
| B．how his wife repairs the broken TV set |
| C．why his wife always went shopping |
| D．What did his wife say to him just now |
一How long has your daughterthe UK?
一Since 2008．
| A．been to | B．gone to |
| C．been in | D．been away |
一Alan never watches action films，does he?
一We went to see Jackie Chen’s new movie in Vanda Cinema yesterday.
| A．Yes．he does． | B．Yes，you’re right． |
| C．No，he does． | D．No ,he does n’t |
This type of energy produces little pollution and will never
| A．run out | B．sell out |
| C．put out | D．hand out |
Hey! Don’t cut in on others!You should listen to themyou can．
| A．as polite as | B．as politely as |
| C．more polite than | D．more politely than |