1.If you two hares,you will catch neither.
答案:run after
2.Liu Hulan the enemy,fearless.
答案:glared at
3.He was just about to leave when someone on his room.
答案:burst in
4.He opened his mouth to say something.
答案:as if
5.How long will our food supplies ?
答案:hold out
6.The factory is enlarged to more machines.
答案:make room for
7. film isn’t necessary in taking photos now.
答案:A roll of