1) He caught a cold - f) when he had
to wait for the bus.
2) She has been interested in maths - i) since she began to study it.
3) They went out - g) a few minutes ago.
4) He has been in love with her - j) for two years.
5) The Nobel Fund was set up - h) in the first half of the 20th century.
6) He has been engaged at the plant - a) all day
7) He hasn't been abroad - e) up to now.
8) I've visited seven countries - c) since last year.
9) Mary and Nick have never quarrelled like this - b) before.
10) My son started school - d) when he was six..