I took the wrong train ______.I didn't even know it until half an hour later.
| A．by mistakes | B．by mistake |
| C．with mistake | D．with mistakes |
Zhalong is an ideal home for wildlife . Many birds can find food ____ there .
| A．too easy | B．easily | C．easier | D．easy |
——I’m sorry I______ my exercise book at home.
——Don’t forget ______it to school tomorrow, please.
| A．forgot, to take | B．left, to bring | C．forgot, to bring | D．left, to take |
The temperature can drop ________zero when winter comes.
| A．under | B．below | C．at | D．over |
This piano is too big. Can you make ________ for it?
| A．a space | B．some spaces | C．some more rooms | D．some space |
I bet you’ll look cool and feel cool ________
| A．with something in | B．with nothing on | C．in something with | D．with nothing in |