It's more useful to learn modern languages，__________ English and German, than Latin.
| A．namely | B．that is | C．for example | D．such as |
English teachers are supposed ________ their students a test in class, even after class, ________ better teaching results.
| A．to give; ensuring | B．giving; to ensure |
| C．to give; to ensure | D．giving; ensuring |
Other genetic similarities suggested they all ________ a single, common ancestor about 300 years ago.
| A．had | B．have had | C．have | D．had had |
The managers consider it is important that everything ________ by weekend.
| A．will complete | B．has completed |
| C．be completed | D．is completing |
—Your sitting room looks so clean and tidy.
—Well, thanks to the babysitter. She is a real ________.
| A．finding | B．invention | C．find | D．discovery |
Don't worry about my illness. What I need is ________ but a few days' rest.
| A．anything | B．everything | C．something | D．nothing |