—How often do I need to feed the dog?
—It ________ food every day, or it will be hungry.
| A．must give | B．must be give |
| C．must be given | D．must be gave |
The boy on the playground ____ be Tom, because he saw him in the library just now.
| A．must | B．can't | C．can | D．might |
With the help of the smart phones, you ____ video chat with your friends on the phone.
| A．can | B．must | C．need | D．should |
—Can you play the violin? —_____. But I can sing.
| A．Yes, I do | B．No, I don’t | C．Yes, I can | D．No, I can’t. |
Flowers_____ along the road last year.
| A．plant | B．planted |
| C．are planted | D．were planted |
Victor sings well. He can _____in our school music festival.
| A．is | B．are | C．be | D．am |
You _____ __ wash your hands before meals. It is good for your health.
A. must B. can C. have to
Look at our new school. It ____ last year.
| A．built | B．was built |
| C．is built | D．will be built |
So far, three quarters of the work_____ by others, it’s your turn to do the rest of it.
| A．were finished | B．has finished |
| C．has been finished | D．have been finished |
—Did you go to Tim’s birthday party?
—No, I _____.
A.am not invited B.wasn’t invited C.haven’t invited
---Do you know about a very popular toy--- the yo-yo(悠悠球)?
---Yes. Filipinos(菲律宾人) invented it ________ accident. And it ________ helping kill animals.
| A．at; used to | B．on; was used to |
| C．by; used for | D．by; was used for |
--- ____ we go to the hospital right now?
---Yes, we must. You are badly ill.
| A．Shall | B．May | C．Can | D．Need |
The girl is new. We ______ give her a hand.
A. need B. should C. may
The magazine __________ be Lily’s， for we can find her name on the cover.
| A．can | B．might | C．could | D．Must |
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