My parents live in a small village. They always keep candles in the house ___ there is a power out.
| A．if | B．unless | C．so that | D．in case |
He’s _______as a “bellyacher” —he’s always complaining about something.
| A．who is known | B．whom is known |
| C．what is known | D．which is known |
They are only children of not more than twelve and don’t realize_______to organize such an exhibition.
| A．when they take | B．what it takes |
| C．how they take | D．what takes them |
_______ makes the school famous is_______more than 90% of the students have been admitted to universities.
| A．What;because | B．That;because | C．That;what | D．What;that |
—Really，I don’t know_______to join the army or to find a job after my graduation.
—Why don’t you_______ your parents’ advice? They will surely help you.
| A．if;take | B．whether;follow | C．if;give | D．whether;seek |
There is a new problem involved in the popularity of private cars_______ road conditions need to be improved.
| A．that | B．which | C．where | D．when |