Millie不知道该用词的哪个形式来填空，你来帮帮她吧。
1. They looked at each other and _______(keep) their secrets to themselves.
2. I _______(not fly) to London if it snows tomorrow.
3. He bought a coat ________(make) of cotton.
4. We were ________(please) with the pleasant trip.
5. Walk slowly around the big lake and feel the ______(beautiful)of the old park.
6. _______(hunt) often kill many wild animals for their skin.
7. None of us liked the movie at the ______(begin).
8. “Help _______(you) to some sweets,” Kate said to her friends.
9. He was ________(luck) to be hurt after he fell off his bike.
10. Who has ________(little) work to do , Tom, Jim or Peter?
11. She can cook healthy and ______(taste) meals.
12. I think these cars are those _________(foreign).
13. New shoes often make your feet feel ________(comfort) after a long walk.
14. It was my job ___________(introduce) each star at the fashion show.
15. He’s kept _________(wait) for 3 hours.