Ex 7: Chia dạng đúng của các động từ trong ngoặc:
My sister _______________ a bright summer dress when I _______________ her at the performance. (WEAR, SEE)
I _______________ preparing dinner at 4.pm and I _______________ still at it when my wife _______________ home. (START, BE, COME)
Our housekeeper _______________ the vase. As she _______________ up the pieces, she _______________ her middle finger. (BREAK, PICK, CUT)
We suddenly _______________ that we _______________ in the wrong direction. (REALISE, DRIVE)
She _______________ a great skier when she was young. (BE)
I _______________ an old friend in town while I _______________ the shopping. (MEET, DO)
While the children _______________ with others my husband and I _______________ to have a cup of coffee. (PLAY, DECIDE)