He _____ have fallen asleep last night because he didn’t hear the phone call.
| A．may | B．should | C．can | D．must |
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 |
Who is ________the fire in the kitchen?
| A．blame | B．to blame for | C．blamed | D．blame for |
The doctor has ________a new idea on the treatment，which is well thought of by his companions.
A come about B．put forward C．spoken up D．regarded as