—Did you go to Jack’s birthday party?
—No, I _______.
| A．am not invited | B．wasn’t invited | C．haven’t invited | D．didn’t invite |
Tari Apps（打车软件）can help us travel around more easily．____more and more people like using them．
| A．Or | B．So | C．And | D．But |
—Listen ! Helen is singing in the next room.
It ____ be Helen. She has gone to Beijing.
| A．can’t | B．mustn’t | C．may | D．needn’t |
-The presidents of China and the USA had ________ interview a short time ago.
—And it was ________ great success.
| A．an; / | B．the; a | C．an; a | D．the; / |
— What's wrong with your uncle?
— We're sure _______ something is wrong with him, but we doubt _______ the disease can kill him.
| A．if; whether | B．that; that |
| C．whether; if | D．that; whether |
Did your father tell you _______?
| A．when he travelled to Hong Kong |
| B．how he goes to Shanghai |
| C．where he has spent his holidays |
| D．why did he visit Hangzhou |