【推荐1】Parents should teach their children how to look after ________ (they).

【推荐2】Mom wasn’t at home, so the brothers did the cooking by t_________.

【推荐3】They tell us they can look after ________ (them) very well.

【推荐1】You needn’t help the children with the math problem. They can work it out ________. (they)

【推荐2】用所给词的适当形式填空
1. There are several ________ (knife) on the desk.
2. I can’t find the ________ (own) of the lost dog.
3. The girl enjoyed ________ (she) at the party yesterday.
4. He________   (throw)down his bag and went out.
5. He has trouble ________   (provide) so much food for us .

【推荐3】Outgoing children will show __________ (they) more than those shy ones at a party.