This book _____ the life of the students is popular with the teenagers.
| A．which based on | B．based on | C．basing on | D．being based on |
–what did you do after school yesterday? --I_____ basketball with my friends.
| A．play | B．played | C．will play | D．am playing |
A child ______ parents are dead is called an orphan.
| A．who | B．who’s | C．whose | D．which |
Mr. Li is______ Chairman of the meeting.
| A．a | B．the | C．/ | D．an |
I was _____ tired _____ I thought I couldn’t cover the 70-mile hiking. But I made it finally.
| A．so; that | B．such; that | C．so; as to | D．such; as to |
People started to dig in this area, ______ caused much damage.
| A．that | B．which | C．whom | D．what |