AC_G6_Lesson 45_Ex.4

My mother used to sing me to sleep_______________ I went to bed.

• since
• until
• before

You had better bring door keys _______________________ I’m out.

• in case
• since
• after

My young brother likes eating French fries______________ it’s not good for his health.

• because
• although
• when

Yesterday, David was playing computer games_____________his sister was watching movies.

• as
• although
• while

You shouldn’t sit in front of computers for too long_____________ it is harmful to your eyes.

• as
• when
• although

I will text my mom ___________________ I get there.

• while
• as soon as
• until

Her mother usually works in the lab____________ everyone leaves.

• until
• as soon as
• although

8.____________you keep your promise, I won’t forgive you.

• If
• Even If
• Unless

A large amount of forest was cut down_____________people can build new accommodations for tourists.

• Even If
• so that
• even though

_____________ she witnessed the accident, police were asking her.

• If
• Though
• As