Until / As soon as
Present Tense
Past Tense
Present Perfect
Reading
100
The teacher will explain the lesson __________ we understand the grammar. 

Until

100

Maria ____________ at the homeless shelter once a month. ( volunteer)

volunteers

100

The friends ____________each other once a month last year. (visit)

visited 

100

I _______   ___________ a lot so far this year in my English class. (learn)

have learned 

100

Who made a difference?

Nelisa Romero

200

I will go to bed _____________________ I finish cleaning the house. 

as soon as

200

I ________________ salad at least once a week. (eat)

eat

200

They _______________ soccer every Saturday last season. (practice)

practiced

200

They __________   ____________  many meetings recently. (attend)

have attended

200

Why did this person do this?

She saw a need for a place for children to go after school.

300

I feel asleep ________________ my head hit the pillow last night. 

as soon as

300

The doctor __________________ a vacation once a year. (take)

takes

300

Jose _____________ his room every day last week. (clean)

cleaned 

300

Elizabeth ______________  ____________ 10 parties so far this year. (plan)

has planned 

300

What did they do?

She created a place for the children to go after school 

400

The parents couldn't go to sleep ___________________ the teenagers were back from the party. 

until 

400

This year, Edward ________________ frequently. (travel)

travels

400

The students __________________ after class every day last semester. (study)

studied 

400

My teenager _____________  ______________  fifty dollars on shopping so far this week. (spend)

has spent 

400

Where did it happen?

in her neighborhood

500

I spend my paycheck _______________________ I get it. 

as soon as 

500

My grandmother usually________________tamales twice a month. (make)

makes

500

The neighbors __________________ together every morning before work last month. (walk)

walked 

500

Julia _____________  __________ to Mexico many times in her life. (travel)

has traveled

500

How did they make a difference?

The children had a place to go