It’s time _________ now．
A．go B．to go C．go to
—Sit down, please．—________．
A．OK B．Fine C．Thanks
—What __________ are you in ?
—I’m in Grade 7．
A．class B．grade C．row
Please call me ______ 0512-5123 4567 or email me ______ lily@changshu．com．
A．on; at B．at; on
C．by; on D．on; on
This is ______ ruler and that’s ______ eraser．
A．a; a B．a; an
C．an; a D．an; an
— does Jim to school? —By bus．
A．What; go B．How; go
C．What; goes D．How; goes
