The trouble with such resources as coal, oil and gas ______ that they are not renewable.
| A．was | B．are | C．have been | D．is |
The boy with the two dogs _____ when the earthquake rocked the city.
| A．were sleeping | B．is sleeping |
| C．was sleeping | D．are asleep |
Maths _______ my favourite subject.
| A．be | B．is | C．am | D．are |
The number of the students in our school ____1200.
| A．is | B．are | C．has | D．have |
There ______ many new words in lesson one, It is very easy.
| A．is | B．aren’t | C．isn’t | D．are |
Neither Liping nor I _______a basketball player.
| A．am | B．is | C．be | D．are |