Without permission, no one ______ let out the news.
| A．shall | B．should |
| C．is supposed to | D．is allowed |
Teachers be sensitive to the development level of each student so as to help them better.
| A．can | B．may | C．are able to | D．need to |
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 |
Only when be possible to sign the papers.
| A．does the lawyer come with it | B．the lawyer comes will it |
| C．has the lawyer come it will | D．the lawyer comes it will |
-What has made him in such a low mood recently?
-_____by his father for not passing the exam.
| A．Being criticized | B．Criticized | C．Having criticized | D．To criticize |
The real-name policy for train tickets has been applied to all trains since January1,2012 in China,will make it easy for people to get tickets
| A．which | B．when | C．what | D．where |