Hurry up，everyone! The school bus ___ for us．（ ）
A．waitsB．waited
C．was waitingD．is waiting
Today，WeChat（微信） becomes very popular，and more and more people like to use it to each other （ ）
A．depend onB．communicate with
C．believe in
When you go abroad，you'll find that so many products in local shops in China （ ）
A．makeB．have madeC．are made
Are you free tonight？
Sorry，but I'm not ．I've got so much homework to do （ ）
A．busyB．comfortable
C．available
Let's get Laurie a gift for his birthday．
OK．Shall we a book online for him （ ）
A．affordB．orderC．offer
the traffic was heavy yesterday，we got to the bus station on time （ ）
A．AlthoughB．UnlessC．Since