Experts think that  __________recently discovered painting may be ________  Picasso.

A．the ;不填         B．the; a             C．a ;the            D．a ; 不填

Peter will come to understand your efforts sooner or later. It’s just a matter of _____.

A．luck              B．value             C．time             D．fact

______ a phone is of great help, I don’t think it’s a good idea to spend too much time on it.?

A．If                B．While            C．Because          D．As

Don't worry. The hard work that you do now ____ later in life.

A．will be repaid      B．was being repaid    C．has been repaid    D．was repaid

Deaf people can't _____,but they can learn how to move their mouths ______they can speak.

A．listen ,so          B．hear, so           C．listen, so that       D．hear, so that

One of our rules is that every teacher      wear school uniform while attending the school flag-rising ceremony.

A． might            B． shall             C． could            D． will

--- Can you believe I had to pay 50 yuan for a haircut?

-----You should try the barber’s        I go. It’s only 10.

A．as               B．which            C．where            D．that

My mind wasn't on what he was saying so I'm afraid I ______ half of it.

A．was missing        B．had missed        C．will miss           D．missed

The internet has made ____ possible for everyone to talk with friends miles away.

A．that              B．this              C．one              D．it

It’s very surprising that Lucy _____ German so quickly—she hasn’t lived there very long.

A．picked up         B．looked up         C．put up            D．made up