. — We had a good time in the park last Saterday. Pity you weren’t there. — I really ____ come but I was looking after my mother in the hospital.
—Is Tom at home? —No, he ______ to town.
I hate traveling by air ______ you usually have to wait for hours before the plane takes off.
Hurry up, or you ______ catch the train.
You can improve your English ______ practicing more.
—What’s wrong with you, Eric? You look tired. —I ______ to prepare for the final exam last night.