You can’t ___ possession of the house until all the papers have been signed.
Do you know the great difficulty he had the work in time?
The place the bridge is supposed to be built should be the cross-river traffic is the heaviest.
Mary wrote an article on the team had failed to win the game.
After Yang Liwei succeeded in circling the earth,our astronauts desired to do was walking in space. A. where B. what C.that D,how
We can not figure out quite a number of insects, birds, and animals are dying out.