Scientists study ___________ human brains work to make computer.
|
A．when |
B．how |
C．that |
D．whether |
A girl on the bus begin to sing a pop song and soon all the other students _________.
|
A．majored in |
B．joined in |
C．came in |
D．handed in |
---Why were you late for school today?
----It was ________ I help catch a thief on the bus.
|
A．since |
B．as |
C．for |
D．because |
To tell the truth, it’s the first time that I _______ western food.
|
A．had |
B．had had |
C．have |
D．have had |
I have the details _________ here in my notebook , which you can refer to.
|
A．set off |
B．get on |
C．set down |
D．get down |
The number of the students in our class __________ to 54.
|
A．picks up |
B．adds up |
C．takes up |
D．turns up |
