--Where is Xiao Wang?
--I don't know. He__________ be in the library.
| A.can | B.must | C.might | D.may |
Everybody was touched ______ words after they heard her moving story.
| A.beyond | B.without |
| C.of | D.in |
One of the most important questions they had to consider was ______ of public health.
| A.what | B.this |
| C.that | D.which |
Encourage your children to try new things, but try not to ______ them too hard.
| A.draw | B.strike |
| C.rush | D.push |
New technology was used in teaching. As a result, not only ______, but students became more interested in the lessons.
| A.saved was teachers’ energy | B.was teachers’ energy saved |
| C.teachers’ energy was saved | D.was saved teachers’ energy |
The children all turned ______ the famous actress as she entered the classroom.
| A.looked at | B.to look at |
| C.to looking at | D.look at |