She is Japanese, but she can speak ________ Chinese.
— It is reported that both of _______ two kids were saved out of the river by _______ university student. — True. He was really brave, wasn’t he?
-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?