2 . 强烈建议你参加晚宴时，举止得体。作为举止得体的客人，你不应该把筷子插在食物里，或者用筷子指着其他人。
It is highly recommended that ________________ when attending feasts. ________________, you shouldn’t stick your chopsticks in the food or point them at others.

3 . You should call 119 and report it to firemen at once. (用主语从句改写)
_______________________________________________________________________________

4 . 在他看来，理论和实践都不重要。重要的是我们应该把理论和实践结合起来。（It is important that...）
In his view, it is neither theory nor practice that counts. __________________with practice.

5 . 不管它们如何适应我们的城市生活方式，重要的是，我们应该更好地了解甚至学会欣赏我们的野生邻居。
However they adapt to our ways of urban living, ________________ and even learn to appreciate our wild neighbours.

6 . 在灾害期间和过后，保持力气是攸关生死的。
During and after a disaster, _________________.

8 . It is essential that every child ______ equal educational opportunities.

A．has

B．must have

C．have

D．had