____ parents say and do has a life-long effect on their children.
| A．That | B．Which | C．What | D．As |
I hate ____ when people talk with their mouths full.
| A．it | B．that | C．these | D．them |
________in the computer games，the boy no longer put his heart into study.
| A．Absorbing | B．Losing | C．Absorbed | D．Devoted |
Dr. Bake is a professor of physics. ________，he is a famous writer.
| A．In all | B．In brief | C．In fact | D．In addition |
No matter how I tried to read it，the sentence didn’t ________to me.
| A．understand | B．make out | C．turn out | D．make sense |
You should read the ______in the car repair manual(手册)carefully before you start.
| A．instructions | B．instruction | C．introductions | D．explanations |