单选题：______ will be years ______ we meet again.[ ]A. There; si..

Thanks to his pension, Li Zhentian, _____ give each of his grandchildren RMB 5 as a Chinese New year gift for the first time.A．had toB．was able toC．wouldD．could

— How’s your tour around the North Lake? Is it beautiful?— It ______ be, but it is now heavily polluted.A．willB．wouldC．shouldD．Must

There was never any time for Kate to feel lonely, ____ she was an only child.A. ever since B. now thatC. even though D. even as

— Your flight was quite late last night. — Yes, it was midnight ____ our plane finally got to Ji'nan.A. that B. when C. since D. until

— Did you meet with the famous space hero，Yang Liwei? — _____ I had come here earlier!A. If only B. If not C. But for D. For fear