Zhao Benshan，whose overwork ________ his health failure，is said to have performed in．the Spring Festival Gala on CCTV in 2011．
| A．contributed to | B．appealed to | C．applied to | D．owed to |
They are broadening the bridge to_____ the flow of traffic.
| A．put off | B．speed up | C．turn on | D．work out |
The two girls are so alike that strangers find_____ difficult to tell one from the other.
| A．it | B．them | C．her | D．that |
Find ways to praise your children often,_____ you’ll find they will open their hearts to you.
| A．till | B．or | C．and | D．but |
-I’m sorry I broken the vase.
-Oh,_____. It wasn’t very expensive.
| A．you’d better not | B．I’m afraid not | C．as you wish | D．that’s all right |
Take your time-it’s just_____short distance from here to_____restaurant.
| A．不填；the | B．a; the | C．the; a | D．不填；a |