Chia dạng đúng của từ trong ngoặc

----- Nội dung dịch tự động từ ảnh -----
1.the doorbell (ring)
.while Tom (watch).
T.V.
2.How
fast you(drive). .
..when
the
accident
(happen)..
3.Ann and Susan (make)..
|(arrive)..
4.The light (go).. out when we (have)..dinner,
but it (come)..on again after about ten minutes.
5.It suddenly
|(sit..
6.What you(do)..
I (work).
7.It (be.)..cold when we (leave).. the house that day,
and a slight snow (fall)
8. When I last (see)...
.dinn er when Martin
home.
(begin).
in the garden.
.....to rain while Laura
.this time yesterday?
.on the computer.
.them they (try)..to find a
new house near their work.