My teacher’s words made me _______ trying and never give up
| A．to keep | B．keep | C．keeping | D．kept |
The plane for Yunnan will______ in two hours. Let’s go to the airport as soon as possible.
| A．turnoff | B．go off | C．take off | D．turn on |
I’m going to the beach _______ bus with my family this summer.
| A．for | B．at | C．of | D．by |
Oh, my God! I can ______ put on my trousers. I must be getting heavier.
| A．carefully | B．hardly | C．quickly | D．quietly |
—Could I invite my friends to my birthday party?—Sorry, you ______.
| A．can | B．can’t | C．could | D．couldn’t |
Our math teacher is very kind ______ he looks very serious.
| A．because | B．though | C．if | D．when |