Don’t talk to me. My favorite pop star ________ on TV now.
| A．is singing | B．will sing | C．sings | D．sang |
－__________ will you finish your homework, Ben?
－ In two hours.
| A．How far | B．How soon | C．How long | D．How often |
We should try our best to help the animals _______.
| A．in dangerous | B．danger | C．in danger | D．dangerous |
Uncle Wang is_____ the barber’s at the moment, so you have to talk to him _____ the phone.
| A．in; in | B．at; on | C．on; at | D．at; at |
－Mom, where’s my backpack?
－You shouldn’t put your things casually, you should take good care of _____ own things.
| A．yours | B．you | C．your | D．your’s |
My brother is studying in ______ university in America; he wants to be ______ astronaut in the future.
| A．a; a | B．a; an | C．an; a | D．an; an |