1) Sam … 30 cigarettes a day till he gave up. * was smoking
smoked
had smoked
had been smoking
2) He … at the office, … the papers, and … writing the emails. *
arrived, signed, began
had arrived, was signing, began
arrived, has signed, began
arrived, signed, was beginning
3) Sally … a pie at 8 o'clock last night. *
baked
was baking
had been baking
had baked
4) They were cold because they … in the snow. *
walked
had walked
had been walking
was walking
5) I … while granny was washing up. *
had slept
had been call. *
Hardly he closed
Had hardly he closed
He had closed hardly
Hardly had he closed
9) I wonder if you … me a glass of water. *
can give
could give
will give
would give
10) She … in 1983 in Tunisia. *
was born
born
had been born
had born
1 - 3
2 - 1
3 - 1
4 - 3
5 - 1?
9 - 2
10 - 1
Объяснение:
По поводу 5го я не уверена по идее в идеале там должен быть вариант в past continuous
но там такого нет