People often have this belief ______ development is bad for the environment, but this does not have to be true.
| A．that | B．which | C．where | D．how |
After months of voyage, Columbus arrived in _______ later proved a new continent.
| A．where | B．what | C．which | D．that |
______ needs further discussion to decide whether we will _______ the war operation.
| A．It; join in |
| B．This; take part in |
| C．That; join in |
| D．There; attend |
Actually, girls can be _______ they want to be just like boys, whether it is a pilot, an astronaut, or a general manager.
| A．wherever | B．however | C．whatever | D．whoever |
_______ he met with the difficulty did he realize the importance of our help.
| A．Even though | B．Never until |
| C．Only before | D．Ever since |
—Why do you drink so much coffee?
—Well, _______ it doesn’t keep me awake in the night, I see no harm in it.
| A．because | B．as soon as | C．so long as | D．while |