It was not until all the fish in the pond died that________ the situation was serious.
| A．did he realize | B．he realized |
| C．he had realized | D．had he realized |
Andeison entered the classroom, ____book in ___hand.
| A．×, his | B．×, × | C．a, × | D．a, the |
---I hope you enjoyed the film last night.
---How on earth do you know I went to a film? I you.
| A．won’t tell | B．didn’t | C．haven’t told | D．don’t tell |
As soon as their party come into they changed the law.
| A．force | B．power | C．strength | D．energy |
As far as we know, Tom spends at least as much time watching TV as he.
| A．does writing | B．writes | C．writing | D．does to write |
Food and are very important to us all.
| A．clothes | B．cloth | C．clothing | D．dress |