Activity 5
1. Mother some food our dinner before Father's come
A has cooked
B have cooked
C. had cooked
D. Will have cooked

2. We to the hospital when the ambulance arrived
A. Has gone
B. Have gone
C. Had gone
D. Shall have gone

3. She in this school for 5 years

A. has taught C. had taught

in this school for 5 years.

B. have taught D. will have taught

4. They their activity sheets by tomorrow.

A. has submitted

B. have submitted

C. had submitted

D. will have submitted
5. Ella the house for 3 hours
A. Has been cleaning
B. Have been cleaning
C. Had cleaned
D. Will have cleaned