---- ______ you ever ______ aboard ?--- Yes, but only once.
| A．Do ,travel | B．Have traveled |
| C．Did travel | D． Were traveling |
Americans eat vegetables per person today ______as they did in 1910.
| A．More than twice | B．As twice as many |
| C．twice many than | D．More than twice as many |
My friend Martin was very sick with a strange fever; _______, he could neither eat nor sleep.
| A．As a result | B．after all | C．Any way | D．otherwise |
For breakfast he only drinks juice from fresh fruit ____on his own farm
| A．planted | B．being planted |
| C．to be planted | D．to plant |
____Do you mind if I open the windows?
_____ ______ I feel a bit cold.
| A．Of course not | B．I'd rather you didn't |
| C．Go ahead. | D．Why not? |
___I don't think he is studying English in his room now.
____Oh, _________?
| A．does he | B．doesn't he | C．is he | D．isn't he |