After Yang Liwei succeeded in circling the earth, our astronauts desired to do was walking in space.A. whereB. whatC.thatD,how
Selecting a mobile phone for personal use isn’t an easy task because technology___so rapidly
Hurry up!The train___.You know it___at 8:30 a.m.
Just use this room for the time being,and we’ll offer you a larger one___it becomes available
—Sorry,Joe,I didn’t mean to… —Don’t call me”Joe”,I’ Mr Parker to you,and___you forget it!
Visitors___not to touch the exhibits