— Tom talked with a friend of _______ on the Internet for a long time yesterday.
A．himself B．he C．him D．his
— Can you play chess?
— No, but I can play ________ piano very well．
A．a ; the B．the; / C．/; the D．the; a
—Would you like to join us in the game ?
— , but I have to help my mum．
A．I will B．I’d love to
C．I’m afraid not D．No
— Would you like something to drink?
— I’m not thirsty．
A．No, thanks． B．Yes, please．
C．OK. D．Some water, please.
—Have you mended your shoes, Bob？
—Yes, I _________ them twenty minutes ago ．
A．have mended B．mend C．had mended D．mended
—Listen! Is Mary singing in the next room?
—No. It _______ be Mary．She has gone to Shanghai for an important meeting.
A．can’t B．may not C．mustn’t D．needn’t
