The reason _____ so many people are crazy about Gangnum Style is _____ it’s good for bodybuilding, and it brings people a lot of fun.
| A．/; that | B．that; because | C．why; because | D．why; that |
It is not easy to learn English well, but if you ____．You will succeed in the end.
| A．hang about | B．hang on | C．hang onto | D．hang up |
--- _____ Tracy was in such a hurry ?
---I don’t know．She might have been running to catch the bus.
| A．Why do you think | B．Why you think |
| C．Do you think why | D．Why not think |
Stressful environment leads to unhealthy behaviors such as poor eating habits, which _____ increase the risk of heart disease.
| A．by chance | B．in other words | C．in return | D．in turn |
—You don’t see the professor from Singapore quite often, do you?
—No, we only meet ______．
| A．eventually | B．constantly | C．occasionally | D．frequently |
Attempting to get home before dark, ___________
| A．Tom’s bike broke down on the way | B．it happened that Tom’s bike hit a car |
| C．a car knocked Tom off his bike | D．Tom knocked into a tree |