(届北京石景山区高考一模 )The train_____at the present speed until it reaches Chicago at eleven o’clock tonight.
—Do you like pets?
We will appreciate____ if your parents can help us.
—Shall we go to see him right now?—I’m afraid not. This weekend may be a ____time
---It is required that you____ change the plan. ---Oh, no! Why____ I follow you again?
第二节 语法和词汇知识(共15小题;每小题1分,满分15分)从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。—What' s ____ population of China?—As far as I know China has ____ population of about1. 3 billionA. a; the B. a; a C. the; the D. the; a