While________ along the road, Mr. Smith met an old friend of his.
| A．walked | B．he is walking | C．walking | D．is walking |
—Li Lin is very bright and studies hard as well.
—It’s no ______ he always gets the first place in any examination.
| A．question | B．doubt | C．problem | D．wonder |
You’ve just missed your ______, and you will have to wait for the next round.
| A．chance | B．turn | C．time | D．part |
His letter was so confusing that I could hardly make any ______ of it.
| A．explanation | B．meaning | C．sense | D．guess |
I paid him ￡50 for the painting, but its true ______ must be at least ￡500.
| A．price | B．money | C．value | D．importance |
“Did you get _____ to the party?” “Yes, I replied to it this morning.”
| A．an answer | B．an invitation | C．a question | D．a letter |