My parents wonder ________.
A.when I will come back home this afternoon
B.where will have lunch with Jenny this noon
C.how can I get to school on time this morning
D.if does Jenny often help me with my study at school
The polite boy always knocks at the door before ________ his teachers’ office.
A.checking B.choosing C.describing D.entering
________ you are very careful，you will make plenty of mistakes and fail the exams.
A.Though B.If C.Until D.Unless
I could ________ control my feelings while reading the touching stories of the doctors who were fighting with the novel coronavirus pneumonia.
A.really B.slowly C.nearly D.hardly
My car doesn’t work. ________ is wrong with it.
A.Something B.Anything C.Everything D.Nothing
—Did you buy the nice T-shirt yesterday?
－No. I asked my brother to lend me some money, but he________ my request.
A.put down B.took down C.wrote down D.turned down
