I failed again in the exam and only then _____ how much time I had wasted.
| A．I realized | B．did I realize | C．I had realized | D．had I realized |
We don’t doubt______ he can do a good job of it.
| A．whether | B．that | C．what | D．why |
The moment I met you, I _____ you though I hadn’t seen you for about ten years.
| A．saw | B．knew | C．recognized | D．watched |
The policeman asked ____ with the old woman.
A. what the matter was B. what was the matter
C. what matter was D what was the wrong
---Have you ____ some new ideas?
---Yeah. I will tell you later.
| A．come about | B．come into | C．come up with | D．come out with |
It is the second time that he _____ the film.
| A．has seen | B．had seen | C．sees | D．saw |