Jack equals his brother in strength but not in _______.He is slower in thinking .
| A．rocket | B．appearance | C．tube | D．intelligence |
The road is covered with snow.I Can’t understand _______ they insist on going by motorbike.
| A．why | B．whether | C．when | 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 |