It is the in this country to go out and pick flowers on the first day of the spring.
| A．use | B．custom | C．habit | D．normal |
____paragraph is a group of sentences about some related subject. Readers must know what the main idea of ___paragaph is in order to understand ___information they are reading.
| A．The ,a ,the | B．A,the ,the | C．A,a the | D．The ,the ,the |
— I have just had my watch repaired.
— How much did they _________ you?
| A．pay | B．charge | C．cost | D．spend |
— Shall we go to see the new film A World Without Thieves?
—_____? Let’s make it tonight.
| A．Why not | B．Why | C．Why don’t | D．Why so |
_________ where the sound lab _________?
| A．Has it decided; will built | B．Is it decided; it built |
| C．Has it been decided; will be built | D．Will it be decided; will be built |
In January, 2004, the United States successfully launched “Spirit”, a Mars Exploration Rover, _____ a new milestone in the history of mankind.
| A．it marked | B．marking | C．marked | D．to mark |