--How much are these pants? --_______ twenty dollars．．
A．It is B．Its C．These are D．They’re
A: _____is Mary?
B: I think she is at home．
A．Who B．Where C．What D．How
Some ________ are on the table．
A．tomato B．photoes C．potatos D．watches
Thanks _____ the photo of your family．
A．of B．for C．it’s D．and
Is your photo in the desk? ________．
A．Yes, I am B．No，it is C．Yes，it is D．No，I’m not
________ under the tree? No，they aren’t．
A．Where are B．What is C．Are the balls D．Is the ball
