I would rather buy a house in the countryside than ______ in the city.
| A．it | B．one | C．this | D．that |
I, who____ your friend, will try my best to help you with your English.
| A．am | B．is | C．are | D．be |
The United States of America _____one of the most developed countries in the world.
| A．is | B．are | C．was | D．were |
The whole class _____the teacher attentively.
| A．are listening to | B．is listening to | C．are listening | D．is listening |
Jane is one of the best students in her class who _____by their teacher.
| A．are praised | B．is praised | C．praised | D．praising |
Those who ____ in ____compositions， please hand them in this afternoon.
| A．hasn‘t handed； his | B．haven’t handed； their |
| C．has handed； their | D．have handed； his |