Ther will be less pollution ___more people use public transportation .
| A．but | B．though | C．unless | D．if |
My parents told me _______ lies（谎言）.
| A．not to tell | B．to not tell | C．no tell | D．not tell |
He had a visit to Amecia last year.
| A．ten days | B．ten-day | C．ten-days | D．ten day |
You had better finish _______ your homework.
| A．do | B．doing | C．to do | D．done |
—May I speak to John?
---Sorry, he Japan. But he in two days.
| A．has been to; will come back | B．has gone to; will come back |
| C．has been in; would come back | D．has gone to; come back |
___________ is better than to receive.
| A．To give | B．Give | C．Have given | D．Giving |