第一节 语法和词汇知识(共10小题；每小题1分，满分10分)
19. —— Lucy! See what your uncle has bought for you.
—— Oh, what a nice skirt! I ___ he ___ to bring me a gift.
A. never think; is going B. never thought; was going
C. don’t think; is going D. shouldn’t think; was going
20. —— It will be three months ____ we meet again.
—— Then we can keep in touch by email.
A. since B. as C. before D. after
