With the successful launch of Tiangong-I, which was ______ breakthrough in space field, China's space dream took a step closer to ______ reality.A. a; / B. the; aC. a; the D the; /
一、单项选择(共15小题;每小题1.0分,满分15分) In ____ 1980s, great changes have taken place in ____ China.
---- Did you find the film interesting? ----________, I nearly fall asleep half way through it.
By taking this interesting quiz below you will find out if you indeed ________ magic powers.
----Why? A different figure ________ each time I add them, you see. ----Something must be wrong with the calculator.
I only intended to be there for a few days, but I ________ ended up staying for a whole month.