A group of middle school students spent two weeks ____the jungle.
| A．trekking across | B． to trek across |
| C． to trek through | D． trekking through |
—Mary was heard _______ just now. What happened?
—John was telling a joke.
| A．cry | B．to cry | C．laugh | D．to laugh |
Daniel was a bad mood and didn’t talk to .
| A．on; something | B．with; anybody | C．in; anybody | D．in; somebody |
Would you mindthe problem to us?
| A．explain | B．explaining | C．to explaining | D．to explain |
All the students in Class 5 will climb the mountain if it _______ rain tomorrow.
| A．won’t | B．don’t | C．didn’t | D．doesn’t |
The matter is just a secret you me. Please don’t tell others about it.
| A．from; to | B．between; and | C．from; and | D．between; to |