I (walk) __________ to school when it (start) __________ to rain.
While we (have) __________ dinner, the phone (ring) __________.
She (not/see) __________ him yesterday because he (work) __________ late.
They (watch) __________ a movie at 8 pm last night.
When I (arrive) __________, he (talk) __________ on the phone.
The children (play) __________ in the park all afternoon.

Farming with synthetic chemicals has killed insects and (7) ______ animals. Meanwhile, we (8) ______ 80 million cans each day and 45,000 tonnes of plastic packaging each year. These kill up to one million seabirds a year.

27. He was tired, so he went to bed ___ dinner.
A. without                  B. before                    C. after                       D. instead