— Make sure all the lights ______ when you leave the room.
— OK, I will.
| A．turn on | B．are turn on | C．are turned off | D．turn off |
相关试题
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 |
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