- —Look! There is a little dog ______ on the second floor.—Oh, that's mine.[ ]A. sleepsB. to sleepC. sleepingD. sleep
- The students are clever. They have no problems _____ out the math problem.[ ]A. workB. workingC. worksD. to work
- 根据句意完成已给出首字母的单词,使补全后的句子语法正确,意义通顺。1. — Can you take good care of y _____ while I'm no...
- 一Do you hear her _____ in the next room?一Yes. It sounds perfect.[ ]A. singsB. to singC. singing
- My sister is busy ______ a letter to her friend.[ ]A. writeB. writesC. writeingD. writing
- Mr. Zhang is busy ________ his book now.[ ]A. writsB. to writeC. writingD. write
- Look, there are some boys _________ football on the playground.[ ]A. playingB. playC. to playD. plays
- Do you know the famous man ________ Bill Gates?[ ]A. callingB. callsC. calledD. call
- 根据句意用括号内所给单词的正确形式填空。1. Look! Many children are _____ (dress) up as ghosts.2. Thank you for _____ ...
- 用所给单词的适当形式填空。1. They are playing games. They are very ______ (relax).2. There are many different kinds o...
- Last week, she had her house _____. The house is much cleaner now.[ ]A. cleanB. cleanedC. cleaning
- 用所给单词的适当形式填空。1. On my way home, I found a little girl _______ (cry) in the street.2. China is _______ (f...
- 根据汉语提示填入适当的单词。1. I think the calculator was _____ (发明) before the computer.2. A stamp is used for ___...
- One evening he heard someone _____ his door. He quickly opened the door and found a stranger.[ ]A. knocked atB. knock...
- 根据汉语提示填入适当的单词。1. The river has _____ (上升), so we can't cross it now.2. Who is _____ (敲, 击) at the d...