Bob， when will you help me do a survey， today or tomorrow？
________ is OK． I'm free these two days．（ ）
| A． |
Both |
B． |
None |
C． |
Either |
D． |
Neither |
I can’t find my notebook anywhere. I’m afraid I ______it.
| A．lose | B．lost |
| C．have lost | D．was losing |
The fisherman at the bank of the river 8 o’clock.
A. has been , since
B. has come, for
C.came, since
----How long _________ she _______ this book ?
----She _________it from the library two weeks ago.
A. has, kept; borrowed
B. has, kept; lent
C. has, borrowed; borrowed
His brother’s life _________ a lot in these few years.
A changedB. changes
C. has changed D. had changed
（）—Yesterday I received a letter from John.
—You did? I hear he _______ for America next year.
| A．leave | B．leaves |
| C．left | D．is leaving |