That is the only way we can imagine _____ the overuse of water in students’ bathrooms.
| A．reducing | B．to reduce | C．reduced | D．reduce |
A: What’s the matter, Sara? You wear a sad look on your face.
B: Oh, nothing much. As a matter of fact, I _______ of my friends back home.
| A．just thought | B．have just been thinking |
| C．was just thinking | D．have just thought |
As Hubble is above the Earth’s atmosphere, which disturbs starlight, Hubble’s images are much sharper than ________ of other Earth-based telescope.
| A．one | B．ones | C．that | D．those |
The director of the language training department said that they needed to keep making an effort to tailor their programs __________ the needs of the individual.
| A．to | B．for | C．by | D．about |
---Could I borrow your car for a while?
--- _________. I won’t use it today.
| A．By all means | B．Never mind |
| C．You are welcome | D．Of course you could |
---You may find the key to the maths problem on page 107 .
---Ah, it’s so simple . I wonder why I of that .
| A．hadn’t thought | B．haven’t thought |
| C．didn’t think | D．wasn’t thinking |