-----I am going to have a test next week.
-----__________!
A. Enjoy yourself B. Good luck
C. Have a nice trip D. Well done
There were _________ doctors, so Dr Norman Bethune had to work on his own.
A. few B. a few C. little D. a little
My little brother caught a cold, ________ he didn’t wear warm clothes yesterday.
A. so B. because C. but D. and
I couldn’t work out this problem ________ my teacher helped me.
A. before B. unless C. because D. until
_________ my mother was washing clothes, my father was reading books.
A. While B. When C. Before D. After
When the first ______ came to the US, they were hungry as they have nothing to eat.
A. students B. pioneers C. heroes D.soldiers
