一Do you know ________ Jenny comes to school every day?
一Of course I do．She rides her bike．
A．whether B．when C．how D．why
Joe has been studying Chinese for three months．but he can ________ understand people when they speak Chinese．
A．nearly B．certainly C．usually D．hardly
一Are you going to Guilin by plane?
一It’s fast but expensive, so I’m not sure．I ________ take a train．
A．should B．may C．must D．will
Don’t get off the bus ________it has stopped．
A．until B．if C．because D．though
Who can ________ a better idea to increase sales?
A．agree with B．deal with C．come up with D．catch up with
This is the ________ time in ________ days that Tommy has come to school late．
A．second；third B．two：three C．two；third D．second；three
