First here
He couldn't do the answer _______________he asked his teacher.
Some people can do their homework .._______________watching television.
while
__________ the subway was crowded, I was able to squeeze myself in.
although
(fall) Yesterday, I ________ out of bed. Each day this week I have ________ out of bed.
fell / fallen
.._______________you ask the teacher for help, you must try to do it yourself.
Unless
Ask people to speak slowly _______ you will not understand what they say!
or
The typical dinnertime in the U.S.A. is 6 p.m., _______ in Spain it’s 10 p.m.
but
(eat) Yesterday, I ________ fruit. Each day this week I have __________ fruit.
ate / eaten
You will get a punishment .._______________ you do your homework.
unless
.._______________you didn't give me a birthday present I'm not going to give you a birthday present!
since
(swim) Yesterday, I _________ . Each day this week I have ___________
swam / swum
(drink) Yesterday, I ________ juice. Each day this week I have __________ juice.
drank / drunk
._______________I get some money for my birthday, I will buy a new skateboard.
When
.._______________you have finished number 10, do number 13.
After
(choose) Yesterday, I ________ shoes. Each day this week I have __________ shoes.
chose / chosen
(grow) Yesterday, I ________ tomatoes. Each day this week I have __________ tomatoes.
grew / grown
Wait .._______________the rain stops or you will get wet.
until
._______________I don't like big cities, I spent my last holiday in Boston.
Although
(bring) Yesterday, I _________ lunch. Each day this week I have ___________ lunch.
brought / brought
(know) Yesterday, I ________ the answer. Each day this week I have __________ the answer.
knew / known