- _ _ _. -I want a white hat.
| A．How much is a hat? | B．Can I help you? |
| C．Do you have a hat? | D．What do you want to buy? |
．—This math problem is too difficult. Can you show me _______, Dad?
—Sure.
| A．what to work out | B．what to work out it |
| C．how to work it out | D．how to work out it |
．— _________ city!
— Yes．Tourists from all over the world come to visit it every year.
| A．What a beautiful | B．How lively |
| C．What busy | D．How a big |
— 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 |