The famous restaurant was full of people. The Smiths had to wait an hour,________ they had already booked a table.
A. since B. although C. until D. before
I am sorry it’s _______ my power to make a final decision on the project.
A. under B. above C. off D. beyond
You could hardly imagine _____ amazing the Great Wall was _____you saw it with your eyes.
A. how, unless B. what, unless
C. how, if D. what, until
—May I go to the cinema with Tom tomorrow, mom?
—Of course, if your homework _______ by then.
A. will be finished B. finish
C. will finish D. is finished
Mark needs to learn Chinese _______his company is opening a branch in Beijing.
A. unless B. until C. although D. since
The project they’re working on ________ many teenage problems that they care about.
A. covering B. covers C. having D. including
