With a lot of difficult problems __________，the newly-elected president is having a hard time.
A, settled B. settling
C. to settle D. being settled
The people present all make it clear that determination is the___of his constant success
| A．reason |
| B．fact |
| C．cause |
| D．truth |
One of the commonest___of traffic accidents is___people don’t obey traffic rules
| A．reason;why |
| B．cause;when |
| C．reasons;because |
| D．causes;that |
According to the recent research,heavy coffee drinking and heart attack is not necessarily___and effect
| A．reason |
| B．excuse |
| C．question |
| D．cause |
If vocabularies are the”building materials”of language,sentences are the”___parts” of writing
| A．vital |
| B．important |
| C．detailed |
| D．fundamental |
The delicious food at the hotel___the uncomfortable rooms,so nobody complained
| A．made up for |
| B．made up |
| C．tried out |
| D．made up of |