His family are all ________ vacation now.
[ ]
|
A.at |
B.of |
C.on` |
D.for |
He is ________ at the blackboard.
[ ]
|
A.look |
B.looking |
C.watching |
D.seeing |
His family are all ________ vacation now.
[ ]
|
A.at |
B.of |
C.on` |
D.for |
He is ________ at the blackboard.
[ ]
|
A.look |
B.looking |
C.watching |
D.seeing |