It's a good idea to new words in the dictionary.

A. cut up B. look up C. put up

John told his little daughter the earth　　　from the west to the east.

A. moved B. moving

C. moves D. move

—Tom, where is your sister? I have something to talk with her.

—Well, Mom. She 　　　 her math book in the library. She has to get it back.

A. left B. leaves

C. is leaving D. was leaving

—I’m late because my bike was broken on the way to school.

—Can’t you 　　　 a better excuse? Your bike has broken down three times this week.

A. show up B. give up C. take up D. make up

It’s hard to hold back the tears. This is 　　　 thing I’ve ever heard.

A. sad B. sadder

C. saddest D. the saddest

“How much do you　　　?”means“What’s your　　　?”

A. weigh;weigh B. weigh;weight

C. weight;weight D. weight;weigh

We must never miss the chance to show love for our parents and make them　　　how much they mean to us.

A. to know B. knowing

C. know D. known

This morning my clock didn’t　　　,so I overslept.

A. take off B. run off C. kick off D. go off

—Excuse me, can you tell me　　　? 

—Sure. It opens at 9:30 a.m.

A. when the library opens

B. when does the library open

C. when is the library open

D. how can I get to the library

My mother often hears me　　　in my room.

A. sing B. sang C. to sing D. singing