-- Hello, this is Jack. Mary I speak to Tom? -- Sorry, he isn't in at the moment. If he back, I'II ask him to call you back.
The little girl kept ________ the house, because she wanted to keep it _________.
I don’t think Jim can _______ a picture on his bedroom wall because he is so short.
________the teachers in our school is 150 and some of them are_______ teachers.
Not only you but also Sandy ______ interested in seeing films.
– Jim, could you help me to repair the bike? – ________, let me see first.