Notonlymeadictionary,butalsohe-优题课

—Look at the triangle on the right, if $A C = 3$ , $B C = 4$ , how long is AB?

—It’s ______.

A．

five

B．

seven

C．

twelve

—Did you have fun watching the volleyball game?

—No. A tall man stood ______ me. I couldn’t see the players at all.

A．

next to

B．

across from

C．

in front of

______ teenagers’ eyesight, experts advise them to stay away from electronic products.

A．

Protect

B．

To protect

C．

Protecting

—“One tree can’t make a forest” is a famous saying.

—Yes. It shows us that team work plays a/an ______ role in our lives.

A．

important

B．

dangerous

C．

harmful

—Did you watch To the Wonder with your parents last night?

—No, I watched it alone. ______ of them were busy.

A．

All

B．

Both

C．

Neither