Too many private cars got out and traveled __________ high speed, causing a lot of traffic accidents on the highway during the holidays.
| A．to | B．at |
| C．for | D．in |
— Put these glasses away before they______.
— OK, I’ll put them in the cupboard.
| A．have broken | B．are breaking | C．get broken | D．will be broken |
— Is Paul playing both soccer and tennis for the school?
— He ______. But now he has given up playing tennis.
| A．is | B．has | C．was | D．had |
______ at failing in the math exam, John wouldn’t like to talk about it to his parents.
| A．Disappointed | B．To be disappointed |
| C．Disappointing | D．Having disappointed |
The form cannot be signed by anyone ______ yourself.
| A．rather than | B．better than | C．more than | D．other than |
Some plants can take in carbon dioxide we breathe out and give ______ oxygen to us.
| A．in case | B．in turn | C．in return | D．in addition |