–I’ll ask the teacher about the noun clause. I’m very puzzled about it.
--That’s just ______ most of us have doubt.
| A．what | B．why | C．where | D．how |
—Going to work today, Brenda?
—No. It’s my day ______ today.
| A．off | B．in | C．away | D．out |
—Ready to give up guessing, Sandy?
—No, no. Hold on! I think I _____at the answer now.
| A．arrive | B．have arrived | C．arrived | D．am arriving |
Leave your key with a neighbor ________ you lock yourself out one day.
| A．soon after | B．even if | C．ever since | D．in case |
The purse found on the playground matches the ____ by Mary, so it must be hers.
| A．direction | B．expression | C．description | D．instruction |
—Why didn’t Sam attend the party yesterday evening?
—He ___ not have wanted to see me.
| A．should | B．might | C．could | D．would |