--Let’s go to the sports centre, shall we? --_______．
| A．Good idea | B．I know |
| C．OK, let’s go | D．Both A＆C |
—What do you usually help your mother________？
—I often do the dishes．
| A．to doing |
| B．to do |
| C．doing |
| D．does |
It took him one hour________his homework．
| A．do | B．to do | C．doing | D．to doing |
The weather is too dry．Those trees need________．
| A．watering | B．to watering |
| C．to water | D．watered |
They had trouble________complete sentences．
| A．to make up | B．make up |
| C．to making up | D．making up |
They agreed________her and agreed________the zoo with her．
| A．with；with visiting |
| B．to；to visiting |
| C．with；to visit |
| D．to；with visiting |