---Spacecraft “Discovery” has failed in the course of launch.
----_______? They have been preparing for the test.
| A．How come | B．When | C．How | D．Why not |
You’ve _______ such a good idea, thank you. We’ll try it at once.
| A．come up with | B．ended up with |
| C．caught up with | D．followed up with |
—What do you want to do next? We have half an hour until the party.
—__. Whatever you want to do is fine with me.
| A．It just depends | B．It’s up to you |
| C．All right | D．Glad to hear that |
—Do you know our town at all?
— No, this is the first time I ______ here.
| A．was | B．have been | C．came | D．am coming |
Americans eat ___ vegetables per person today as they did in 1910.
| A．more than twice | B．as twice as many |
| C．twice as many as | D．more than twice as many |
How beautiful she sings! I have never heard _______
| A．the better voice | B．a good voice |
| C．the best voice | D．a better voice |