The door _____ open, no matter how hard she pushes.
| A．doesn’t | B．can’t | C．won’t | D．shouldn’t |
One learns a language by making mistakes and_________them .
| A．correct | B．corrects | C．correcting | D．to correct |
．I will do what I can_________ the people in trouble .
| A．help | B．to help | C．help | D．helped |
The teacher told us that water_________at 100℃ .
| A．is boiled | B．boiled | C．was boiled | D．boils |
．It was three o’clock_________we finished the work .
A．wh ere |
B．by which | C．when | D．since |
—Which do you like , tea or coffee ?
—_____________.
| A．I like it very much | B．Yes , I like coffee |
| C．Tea , please | D．Thank you |