_____ energy, shut off the hot water after you take a shower.
| A．Save | B．Saving | C．To save | D．Saved |
If I______ you, I would take a small present..
| A．am | B．was | C．were | D．are |
This notebookLucy’s. Look, her name is on the book cover.
| A．must be | B．might be |
| C．can’t be | D．mustn’t be |
I mustn’t give up __________ English easily.
| A．to study | B．studying | C．studied | D．study |
-- Whose book is this?
-- It must .
| A．be Carla | B．belong to Carla’ s |
| C．belong to Carla | D．is Carla’ s |
We prefer the songs that_______ great lyrics.
| A．is | B．are | C．has | D．have |