I.chia thì quá khứ đơn hoặc thì quá khứ tiếp diễn:
1.I..............(walk)down the street when it..........(begin)to rain.
2.Jim..........(stand)under the tre when he..........(hear)an explosion.
3.she...............(pain)a picture at this time yesterday.
4.they..............(work)when she............(come).
5.Lan............(work)when afairy..........(appear).
7.my father..........(not smoke)2 years ago.
I.chia thì quá khứ đơn hoặc thì quá khứ tiếp diễn:
1.I.......was walkng.......(walk)down the street when it.....began.....(begin)to rain.
2.Jim....was standing......(stand)under the tre when he......heard....(hear)an explosion.
3.she.......was painting.......(pain)a picture at this time yesterday.
4.they.......were working.......(work)when she.....came.......(come).
5.Lan........was working....(work)when afairy...... appeared....(appear).
7.my father.....didn't smoke.....(not smoke)2 years ago.
I.chia thì quá khứ đơn hoặc thì quá khứ tiếp diễn:
1.I..............(was walking)down the street when it..........(began)to rain.
2.Jim..........(was standing)under the tre when he..........(heard)an explosion.
3.she...............(was painting)a picture at this time yesterday.
4.they..............(were working)when she............(came).
5.Lan............(was working)when afairy..........(appeared).
7.my father..........(did not smoke)2 years ago.
