The students should have done the assignment.

A. Dan left right after to see all the paintings.

B. Dan left all the paintings after seeing them.

C. Right after seeing all the paintings, he left

D. He left and then saw the paintings right after.

A. Being the youngest son in the family, I didn’t have to do much housework.

A. The food price will be the same until the end of this month

B. The food price of this month will be equal to the one of next month.

C. There will be no same food price from now till next month.

D. There will be two different food prices next month.

A. Because I usually like red, I wore black to the party last night.

B. Although I usually like red, I wore black to the party last night.

C. Unless I like red, I wore black to the party last night.

D. As a result of my interest in red, I wore black to the party last night.

A. Although the burden on each member will be more tolerable, we still need to share the tasks.

B. We need to share the tasks so the burden on each member will be more tolerable

C. Unless we share the tasks, the burden on each member will be more tolerable.

D. It is essential to share the tasks, otherwise, the burden on each member will be more tolerable.

A. She can do it because she is from inside the system.

B. She can do it because the system is sometimes in and sometimes out.

C. She can do it because she understands the system thoroughly

D. The confidential system enables her to do because she knows it.