It is necessary for students ______ good studying habits.
| A．to have | B．having |
| C．have | D．with having |
It’s _______ orange. It’s _______ yellow orange.
| A．a, an | B．an, a | C．a, the | D．a red, a red |
Your backpack is nice. -_____________-.
| A．Thanks | B．Where | C．OK | D．Thanks you |
Please help ______ .
| A．my | B．its | C．her | D．your |
–Is he your brother?
-No, _________.
A, she isn’t B. he isn’t C. she is D. he is
Kate and I ______ sisters.
| A．is | B．am | C．are | D．am not |