I will buy you a new bike if you learn how to swim this summer.Is that a ______ ? I’m sure I’ll get the bike. 
#42759
A
chance
B
promise
C
trick
D
treat
推荐题目
—How much _________an iphone 5_________?—More than 5000 yuan.
#43425
A
is, cost
B
does, spend
C
does, pay
D
does, cost
—The old man is ill. He ________ to the hospital at once.  --Don’t worry. A doctor _________to come already.
#39195
A
must be sent , has asked
B
must send, have asked
C
must be sent, has been asked
D
must send, have been asked
 _____Jim _____ Mike is going to play basketball because they both like it very much.
#37477
A
Both; and
B
Neither; nor
C
Not only; but also
D
Either; or
—Where is your uncle?—He _____ to South Africa on business. He has ______ there twice.
#42967
A
has been; gone
B
has gone; been
C
went; gone
D
will go; been