﹣﹣Tell him ______ tomorrow，please．
﹣﹣OK．（ ）
| A． |
come |
B． |
to come |
C． |
comes |
D． |
coming |
Many Hope Primary schools ______ last year．（ ）
A．is builtB．was builtC．were built
It's necessary for students ______with their teachers．（ ）
A．communicateB．communicating
C．to communicate
It's time for I'm a Singer，please ______ the TV．（ ）
A．turn onB．turn offC．open
Yu Gong kept moving the mountains，______ he was very old．（ ）
A．soB．althoughC．but
We ______ the tea set for three years．（ ）
A．have hadB．hadC．have been