1 as soon as laura ___ the house it started to rain
a has left
b was leaving
c had left
d left
2 they ___ in Scotland for ten years. Now they live in London
a lived
b have lived
c has been living
d had lived
3 karen didn’t want to come to the cinema with us because she ___ the film
a has already seen
b already had seen
c had already seen
d saw
a has left
b was leaving
c had left
d left (as soon as + S + V(quá khứ đơn) + S + V(quá khứ đơn))
2 they ___ in Scotland for ten years. Now they live in London
a lived
b have lived (vì có for ten years, nên phải chia hiện tại hoàn thành)
c has been living
d had lived
3 karen didn’t want to come to the cinema with us because she ___ the film
a has already seen (chỉ 1 sự việc xảy ra trước 1 sự vc trong quá khứ cần dùng quá khứ hoàn thành, và “already” đứng giữa had và động từ)
b already had seen
c had already seen
d saw