You should always exercise, ______ it’s only ten minutes every day.
| A．as if | B．even if |
| C．unless | D．while |
Please go ______ the ship quickly. There is only ten minutes left.
| A．board | B．broad | C．aboard | D．abroad |
The question came up at the meeting _______ we had enough money for our research.
| A．whether | B．that | C．if | D．what |
－Where is the shooting center?
－It is about 50 kilometres ________ the city of Beijing.
A. in south of B. the south of D. southern of D. south of
Word has come____ some American guests will come for a visit to our school next week.
| A．what | B．that | C．whether | D．which |
－My teacher punished me this morning.
－Why? You’ve done nothing wrong, _______ I can see.
| A．as long as | B．as well as | C．as far as | D．as soon as |