He lost his key. It made him  ________ in the cold to wait for his wife’s return.

These days my classmates are busy ________ ready for the final exam.

Mary prefers _______ to ________ .
A. sing, dance           B. sing, dancing         C. singing, dancing

— What happened?
— The owner changed his mind and refused 　　　　 his house.

Don’t throw away the waste paper. It needs           so that it can be reused.

---Why are you so excited today?
---We were told _________ a picnic this weekend.

——How is your grandma?
——She’s fine. She used to_____TV at home after supper. But now she is used to_____out for a walk.

I saw him _______basketball with Jack an hour ago.

Time goes by so fast . We must never miss the chance to show love for our parents and make them _____ how much they mean to us .

I want       a book for my granddaughter Linda who is 2 years old.