The World Wide Web is sometimes jokingly called the World Wide Wait because it ______ be very slow.
Mum is coming. What present for your birthday?
— Do you think George has passed the driving test?— No. If so, he ____ _his car to our college yesterday.
Is it in the factory__ you visited last week__this kind of car is made﹖
---David has made great progress recently.---_____, and______ .
Who did the teacher have ___ an article for the wall newspaper just now?