When it grows ________, it will grow ________ a strong animal.
—Is Kate coming to the party this evening? —No, she _________ be at the party. She________ to the UK.
The train is going _______ the tunnel. Then it will go ______to the center of the city.
—Do you like reading books? —Yes. Each of us to do more reading in and after class.
—We’ll make a trip to Hainan Island next weekend. Will you go with us? —No, I can’t _____ it at present.
—How many students are there in the classroom? —_____ .I don’t know where they have gone.