Điền dạng đúng của từ trong ngoặc, hoàn thành câu
điền FOR OR SINCE
i (not see)..........him..........eastern
He hasnt had a holiday .................last summer
he (not do ) ......any work.....a month
we(have).....this car.............1998
we have been here...............two hours
she ( write) ...............chismart
CAROL (not eat) ..........meat.................................ages
we........................(not work) in his office ................three years
it (not snow).........................yesterday morning