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