－What’s his brother?
－He is a teacher. He__________ maths at a school.
| A．taught | B．has taught | C．teaches | D．will teach |
They couldn’t stop ______ after they heard the story.
| A．laugh | B．laughing |
| C．to laugh | D．laughed |
--Excuse me, can you tell me how to get to the WC?
-- Go along the hallway and then you will see a sign which will ____ you to it.
| A．follow | B．show |
| C．lead | D．leave |
Cao Wenxuan’s new book has just __________. Let’s go and buy one.
| A．come over | B．come down |
| C．come on | D．come out |
Miss Gao asked a question,but it was ___________that nobody could answer it.
| A．very difficult | B．too difficult |
| C．difficult enough | D．so difficult |
John called me as soon as he _______ my package.
| A．receive | B．will receive |
| C．received | D．receives |