While stnding on moving bus, you’re supposed to hold onto the br in order not to _____.in

(Passengers) (are warned) not to (get off) a bus while (moving).

A．Passengers

B．are warned

C．get off

D．moving

(Passengers) (are warned) not to (get off) a bus while (moving).

A．Passengers

B．are warned

C．get off

D．moving

听力原文：Are you taking a bus, or shall I give you a ride home？

(A) Ron is supposed to take me home.

(B) Right. Take care of yourself.

(C) At this bus station.

(17)

A．

B．

C．

Don't ______ your work half-done. You're supposed to finish it alone.

A．remain

B．make

C．set

D．leave

— Excuse mc, are you waiting for the bus？

— Yes, I am. But the bus is so late.______, how can I get to No.1 Middle School？

A. In the way

B. On the way

C. Out of the way

D. By the way

Standing on the pavement while waiting for you, we watched bus ______ after bus by.

A．went

B．to go

C．gone

D．go

Standing on the pavement while waiting for you, we watched bus ______ after bus by.

A．went

B．to go

C．gone

D．go

Don't ______ your work half-done. You're supposed to finish it alone.

A. remain

B. make

C. set

D. leave

听力原文：Didn't you visit the museum while you stayed in Sydney？

(A) Take a bus from that corner.

(B) Yes, he's a good guide.

(C) No, I didn't have any chance.

(21)

A．

B．

C．