.How dirty the tables are! They need___.
to clean B. clean
C.cleaning D. Cleaned
We don’t allow at school. It’s bad for our health.
| A．them to smoke | B．them smoking |
| C．smoke | D．to smoking |
Lucy prefers __________to________．
| A．to walk；jogging | B．walk；jog |
| C．to walk；jog | D．walking；jogging |
--- I _____if the rain will stop tomorrow.
--- The radio says tomorrow will be a sunny day.
| A．believe | B．wonder |
| C．know | D．decide |
________the students _______ their English teacher likes watching football games. They often play football after school ,too
| A．Both, and | B．Not only, but also |
| C．Either, or | D．Neither, nor |
Life is like _____exciting race, you either take ____ lead or fall behind.
| A．an, the | B．a, the |
| C．an, a | D．the, the |