The shirt looks very nice. I guess it is _______ 100 yuan.
| A．at first | B．at most |
| C．at least | D．at last |
–Shall we go out for a walk?
–Sorry. This is not the right __ to invite me. I am too tired to walk.
| A．moment | B．situation | C．place | D．Chance |
It is usually warm in my hometown in March, but it ____be rather cold sometimes.
| A．must | B．can | C．should | D．would |
—We’ll have a hiking trip, but when shall we meet?
—Let’s make it ___ half past eight ___ the morning of June 1.
| A．at; in | B．at; on | C．/; in | D．about; by |
— Where is my pen ? Have you seen ____?
— Oh, sorry. I have taken ____ by mistake.
| A．it; yours | B．them; his | C．it; mine | D．them; hers |
—Were you at home 7:00 last night?
—Yes, I __ a shower at that time.
| A．took | B．was taking |
| C．was taken | D．am taking |