3. The children were quiet ,so their mother knew they were doing something wrong.
Dịch : lũ trẻ rất im lặng, vì vậy mẹ của chúng biết rằng chúng đã đang làm gì đó sai
= Because the children were quiet , their mother knew they were doing something wrong
4. Bruce is going to Madrid to see the football match. (to trong trường hợp này là từ để chỉ mục đích)
5. We have been friends for 5 years.
Ta có : S+ $V_2$ + khoảng thời gian + ago
= S + have/has + $P_2$ + for + khoảng thời gian
$\text{Nocopy}$
$\text{@gladbach}$
