In taking a space walk, Chinese astronauts are__________ going where Russian andAmericans went decades before.
| A．ridiculously | B．commercially |
| C．domestically | D．boldly |
Tom was thinking about how to explain to the boss why he was late for work, when a good idea __________ him.
| A．happened | B．brought |
| C．occurred | D．struck |
It suddenly __________ to the detective that the millionaire was probably murdered by his own daughter.
| A．happened | B．occurred |
| C．thought | D．took place |
It suddenly __________ to me that they went there by bike.
| A．happened | B．occurred |
| C．struck | D．appeared |
By hiking, people can __________ nature and enjoy a new kind of life.
| A．close to | B．close to the |
| C．get close to | D．get close to the |
-How did you find the rock music concert last night?
-__________.
| A．I went there by bike | B．I'll do my best |
| C．It was fascinating | D．You are absolutely right |