---You’ve read the Frog by Moyan,haven’t you?
---Yes,I_______second time and I got a better understanding.
| A．have read a | B．had read the | C．will read the | D．read a |
Their house ______ mine in having no garage.
| A．different from | B．differs from | C．differs | D．differs with |
I _______ my success to my family’s support.
| A．devote | B．contribute | C．refer | D．owe |
It is _________ pleasant to take a crowded bus.
| A．by no means | B．by means of | C．by all means | D．by any means |
It is uncertain _______ side effect the medicine will bring about,although about two thousand patients have taken it.
| A．that | B．what | C．how | D．whether |
Children who are not active or ______ diet is high in fat will gain weight quickly.
| A．what | B．whose | C．which | D．that |