We must keep a positive attitude toward the future______we may encounter some difficulties.
| A．however | B．as if |
| C．even if | D．since |
People have always been about exactly how life on earth began.
| A．curious | B．excited | C．anxious | D．careful |
Nowadays senior high school students are burdened with too many ,which is making them less and less confident.
| A．motivations | B．expectations | C．amusements | D．opportunities |
After the earthquake, the first thing the local government did was to provide _____ for the homeless families.
| A．occupation | B．furniture | C．equipment | D．accommodation |
Duty is an act or a course of action that people _____ you to take by social customs, law or religion.
| A．persuade | B．expect | C．request | D．instruct |
They controlled most of its land and made full use of its rich in iron and oil.
| A．resources | B．materials | C．conditions | D．advantages |