Let’s ____planting the trees until tomorrow. I think it’s going to rain.
A. put on B. put up C. put off
His father wants himin Beijing.
| A．to work | B．works | C．work | D．working |
I ________ like to buy a new bike and travel around Yun’nan.
| A．could | B．would | C．should | D．Will |
He looks sad. Let’s cheer him______.
| A．up | B．in | C．out | D．At |
Mary， you _____ be short， but now you are tall.
| A．were | B．are | C．use to | D．used to |
The boy is ________ to go to school.
| A．enough old | B．enough young |
| C．young enough | D．old enough |