Adverbial Clauses of Time

I didn't feel any older _____ I reached 21 years old.

• as long as

• whenever

• when

• since

_______ my watch broke, I have been late for class 3 times.

• since

• until

• by the time

• as soon as

_______ I was waiting for my bus, I heard someone calling me, but there was nobody around.

• once

• every time

• while

• after

The village will have no electricity ______ a new generator is installed.

• until

• since

• when

• as soon as

The village will have electricity ______ a new generator is installed.

• while

• before

• as soon as

• until

______ I got home from school, I changed clothes and played with my dog.

• before

• when

• whenever

• once

_______ I came to Dinh Quan, I didn't expect that the prices would be very cheap.

• every time

• after

• since

• the first time

We can leave ______ the taxi gets here.

• as long as

• as soon as

• while

• before

Please turn off the TV ______ you left the room.

• before

• after

• when

• until

Dogs get less cute ______ they grow older.

• when

• as

• by the time

• since