摘要：13．A．if B．unless C．because D．though
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________ it's difficult to make her dream come true, she never gives up
[ ]
A．
Though
B．
Unless
C．
Because
D．
If
We can go hiking next week _________ it rains heavily．
[ ]
A．
unless
B．
if
C．
though
D．
because
________ I didn't understand the words, I knew what he wanted.
[ ]
A．Because
B．Unless
C．Even though
D．If
----Did you call Sara back ?
----I didn’t need to ,_____ we’ll have a meeting together tonight.
|
A．though . |
B．unless |
C．because |
D．if |
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----May I go swimming this afternoon?
----I'm afraid not _______ you have finished your homework.
| A．unless | B．because | C．if | D．though |