—What is your brother doing in the study? —He ________ his homework.
A. is doing B. did C. does
---Will you go with us for an outing on Saturday?
--- I’d like to, but I am really busy these days. I can’t _______ a whole weekend.
| A．afford | B．offer | C．share | D．spend |
What did you do _______ the little girl _______ her parents just now?
| A．reminded; of | B．reminded; about |
| C．to remind; about | D．to remind; of |
He realized his mistakes and took action to reduce the loss _______ it was too late.
| A．until | B．when | C．before | D．as |
--The man in a black suit _______ be our youth worker.
--- I’m sure it _______ be him. I saw him in the laboratory building some minutes ago.
| A．must; can’t | B．can; mustn’t | C．can; could | D．must; won’t |
Of the seven days in a week, Saturday is said to be the most popular _______ for a wedding in some countries.
| A．way | B．situation | C．choice | D．chance |