—Can those ________ at the back of the classroom hear me?

—No problem.

A．seat  B．sit  C．seated  D．sat

Reading is an experience quite different from watching TV; there are pictures ________ in your mind instead of before your eyes.

A．to form  B．form

C．forming  D．having formed

—The last one ________ pays the meal.

—Agreed!

A．arrived   B．arrives  C．to arrive  D．arriving

If water becomes increasingly scarce in decades ________，water shortage will become a hot issue all over the world.

A．coming  B．having come

C．to come  D．to be coming

If there is a lot of work ________， I'm happy to just keep on until it is finished.

A．to do  B．to be doing

C．done  D．doing

To learn English well, we should find opportunities to hear English ________ as much as we can.

A．speak  B．speaking  C．spoken  D．to speak

A cook will be immediately fired if he was found ________ in kitchen.

A．smoke  B．smoking  C．to smoke  D．smoked

—Excuse me，sir, where is Room 301?

—Just a minute.I'll have Bob ________ you to your room.

A．show  B．shows  C．to show  D．showing

The teacher asked us ________ so much noise.

A．don't make  B．not make

C．not making  D．not to make

Sara, hurry up.I'm afraid you won't have time to ________ before the party.

A．get changed  B．get change

C．get changing  D．get to change