—David has made great progress recently.—_____, and _____. Keep up the good work, Tom.A. So he has; so you have B. So he has; so have youC. So has he; so have you
-Excuse me, could you tell me ________? -There’s an e-shop next to the bookshop. You can go there.
—We are sure _______ “Space Travel” can receive thousands of Internet hits a day. —I agree. It has become one of the hottest topics recently.
Travelling by train is _____ cheaper and_____ enjoyable than by air.
Can you tell me ________ the robot that has caught a virus?
_____ news! Our class will go to Beijing for a _____ visit this spring.