Question

When Alex ________ (hang up) the phone he ________ (realise) he ________ (forget) to take down the caller’s name and number.
He ________ (reach) his house by the time it started to rain.
I ________ (decide) that I was going to study Chemistry before I finished secondary school.
Alex ________ (read) a book all night and was very sleepy the next morning.
By the time Alexander was twenty he ________ (become) a professional scientist.

They were exhausted because they ________ (play) chess all day.
He ________ (work) in the laboratory for three hours when he stopped for a break.
He was upset because he ________ (miss) the last train.
Before Fleming invented penicillin, he ________ (experiment) with bacteria for a long time.
Alexander ________ (already/learn) to read and write before he started school.

Answer 1

Відповідь:

1 - hung up, realised,had forgotten

2 - had been working

3 - had been reading

4 - had been playing

5 - had decided

6 - had already learnt

7 - had reached