I waited for him at the train station for an hour and I was afraid that he may miss the train, but luckily, he showed up with only ten minutes ______.
| A．remain | B．to remain |
| C．remained | D．remaining |
She had no idea how it ______ that her husband met with the same trouble.
| A．came across | B．came about | C．came out | D．came up |
–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 |
I should have bought the beautiful vase, but I ____________enough money.
| A．didn’t have | B．don’t have | C．haven’t had | D．hadn’t had |
–Do you think they have as many books as they’ve described?
--Well, in my opinion, they have few books, if ______.
| A．some | B．none | C．any | D．many |
It is Jack as well as his wife that is ______ for their son’s bad performance at school.
| A．blaming | B．to be blamed | C．blamed | D．to blame |