.
The motto for the scientific park makes _______ clear that science and business must work together to build the future.
| A．that | B．it | C．this | D．one |
Mrs．Brown is soabout her housework that few servants Want to work for her．
| A．skillful | B．neat | C．particular | D．special |
After you have used the dictionary，please just put it backit belongs．
| A．to whom | B．to which | C．what | D．where |
We were badly treated in the hospital.
Don’t worry.The president has promised to ______ your complaint at once.
| A．look up | B．look into | C．look back on | D．look forward to |
It is usually not quite cold in this area in March，but sometimes temperature ______ low.
| A．should | B．must | C．can | D．shall |
Jack was once a common name，,I think, that is seldom chosen nowadays．
| A．it | B．one | C．who | D．which |