【题目】The two pictures look the same to me. It’s hard to _____ one from the other.

【题目】____ it is often cold in the mountains, you need to wear warm clothes.

【题目】The show was very funny and it made everyone ____ again and again.

【题目】- ____ do you go to see your parents?

【题目】My cousin is _____ heavy and he often eats _____ junk food.

【题目】Many people have got the habit of buying flowers for their mothers on _______.

【题目】We don’t have enough books for ______; some of them will have to share.

【题目】My mother gets up early ____ the morning every day. But she got up late____ the morning of March 15th .

【题目】There is a book _______ two pens on the desk.