WHEN YOU HAVE A SMALL CHILD IN THE HOUSE, YOU …… LEAVE SMALL OBJEC...

10. - KIEM TRA HOC KI 2 ANH VAN 12 6 KIEM TRA 12 HK2
Lớp 12 KIEM TRA HOC KI 2 ANH VAN 12 6 KIEM TRA 12 HK2
10. When you have a small child in the house, you …… leave small objects lying around. Such objects …… be swallowed, causing serious injury or even death. A. mustn't / can't B. needn't / may C. should not / might D. should / must