— I can’t decide __________or not I should encourage my son to be a volunteer.
— Why not? It will make him more helpful.
| A．if | B．whether |
| C．how | D．why |
Thousands of houses _______ by the floods in Guangxi last month.
| A．destroy | B．destroyed | C．have destroyed | D．were destroyed |
______ more, and you’ll improve your spoken English.
| A．Speak | B．Speaks | C．Speaking | D．To speak |
--- I’ve just got a postcard from my pen friend.
--- Let me have a look
. Wow. _____ nice card!
| A．What | B．What a | C．How | D．Why |
--- What is your favourite sport? --- Swimming, I think. It’s _____ of all.
| A．easier | B．more difficult | C．the most interesting | D．the most boring |
--- _____ I use your ruler, Lingling? --- Sure. Here you are.
| A．May | B．Would | C．Need | D．Must |