Present Perfect Tense

Mr. Johnson has worked for this company ...........1980.

• since

• for

We have ........... heard the good news and we're excited.

• just

• before

Have you ...........taken part in a competition?

• ever

• never

Kate hasn't eaten anything ........... six hours.

• since

• for

I've ........... wanted to spend some time in the jungle.

• so far

• always

Have you written finished your homework .........?

• already

• just

• yet

Peter has read eleven books ......... last weekend.

• since

• for

Jason and Clara have been friends .......... more than 10 years.

• since

• for

I haven't seen my uncle, Thomas ........ a long time.

• for

• since

Diane has done three exercises .........

• just

• so far