I didn’t understand _________, so I raised my hand to ask him．

what my teacher says

what does my teacher say

what my teacher said

what did my teacher say

The new supermarket _________ two years ago．

built

builds

is built

was built

Mary _________ as a volunteer teacher for 10 years．

works

will work

worked

has worked

I will tell you the good news as soon as you _________ back．

come

came

are coming

will come

My grandma _________ dinner when I got home yesterday．

cooks

will cook

is cooking

was cooking

David enjoys _________ basketball on the playground after school every day．

play

played

playing

to play

Most students think Lady Gaga is one of _________ singers in USA now．

popular

more popular

most popular

the most popular

I knocked on the door several times but _________ answered, so I left．

somebody

nobody

anybody

everybody

Tim got up late this morning, _________ he had to go to school by taxi．

or

so

and

but

Lucy went to Shanghai to visit her friends _________ July 25^th last summer．

in

to

at

on