The successful launch of Chang’e II_____ everyone involved in the space project making an effort.[ ]

Had it been possible I would have gone to the movies but I _____ too busy.[ ]

Has Lucy finished her homework _____- No， not yet.

The next day, the group of villagers had not gone very farthey entered a very narrow passage betweentwo mountains

Since we ________ our homework now. Let’shave a rest.