16. He isn't old enough to get a driver's l                .

17. The drivers should pay more attention to the s                 of the children.

18. What an a                 classroom! It's too dirty!

19. The boy has no money on him, so he has no c                 but to wait.

20. Parents should e                 their children to behave well.

21. Jane has gone to Japan, so you have no c                 to see her today.

22. Can you l                 these books up and put them on the shelf?

23. You should always knock at the door before you e                 a room.

24. Edison rushed out and carried the boy to                 (安全).

25. He had quite an                 (糟糕的) day yesterday.

26. In the modern                 (社会), cars are becoming more and more important.

27. We should                 (教育) children not to play with fire.

28. We offer free technical                 (支持) for those buying our products.

29. Peter's dream is to                 (进入) a medical college in the future.

30. With a long list of                 (选择), it's hard for me to decide which to buy.

31. If you get a                 (机会) to go there, please take it.

32. 这些书可以在网上订购。

These books                  .

33. 婴儿在喝牛奶之前，牛奶应该加热。

Milk should be                                   before it is drunk by babies.

34. 我后悔顶嘴，不听妈妈的话。

I                                   back, not                  to Mom.

35. 打电话会影响安全驾驶。(way) (词数不限)