Remember ______ the book, when you have finished it.
| A．putting back | B．having put back | C．to put back | D．will put back |
Nowadays, there is a ______ increase in children’s creativity, for they are greatly encouraged to develop their talents.
| A．sharp | B．small | C．natural | D．much |
His teacher is the only one ______ he can turn when he is in trouble.
| A．in whom | B．to whom | C．for whom | D．from whom |
_____ of their bad habits, the boys switched from being dependent on their parents to _____ for others.
| A．Having rid; sacrificing | B．To rid; sacrifice |
| C．Rid; sacrificing | D．Having been rid; sacrifice |
Happy birthday, Alice! So you have _____ twenty-one already.
| A．become | B．turned | C．grown | D．passed |
The computer 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 |