There were different kinds of dinosaurs in the word in the past.
| A．hundred of | B．two hundred of | C．hundreds of | D．two hundreds of |
We were talking loudly_____ the teacher came in.
| A．While | B．When | C．What | D．Why |
They ________ TV at ten o’clock last night.
| A．was watching | B．were watching |
| C．watched | D．watches |
You could visit ____ children in the hospital and _____ them_____.
| A．ill, set , up | B．sick, clean, up |
| C．sick, cheer, up | D．ill , give ,up |
Your room is a real mess. Would you please _________?
| A．clean up | B．clean it up |
| C．clean up it | D．clean out it |
----What bad weather! It’s raining again
-----Yeah. We have to ______our school trip.
| A．put on | B．put up | C．put off | D．put away |