The soldiers stick to ________ the gate against attack.
| A．defend | B．defending | C．defended | D．defense |
--- Excuse me, what is on the wall of the classroom?
--- Oh, ______ a blackboard , two doors and five windows.
| A．there is | B．there are |
| C．it is | D．they are |
I love my new school because the teachers ________ very kind to me.
| A．all are | B．all looks |
| C．look all | D．are all |
---Shall we go shopping?
---Good idea! But the supermarket _______ now.
| A．is open | B．is closed |
| C．opens | D．closes |
Do you think Maths ______ useful subject?
| A．is a | B．is an |
| C．are a | D．are an |
---______ Mary happy today?
---I don’t think so. She ______ look happy this morning.
| A．Is, isn’t | B．Is, doesn’t |
| C．Does, doesn’t | D．Does, isn’t |