His pictures of mountains are beautiful __________ of art.
| A．work | B．job |
| C．works | D．jobs |
-- What’s the weather like _______ winter?
--- It’s _____.
| A．in, cold | B．on, cold |
| C．in, cool | D．on, cool |
I ______ Mary. This ______ Tom.
| A．am; am | B．is ; is | C．am; is | D．is, are |
--- Is this ______ apple? ---- No, it’s ______ orange.
| A．a; a | B．an; a | C．an; an | D．a, an |
---Could you please help me to take these books there? ---_____.
| A．Fine | B．It’s all right |
| C．No problem | D．I hope so |
_____ he is busy, ______ he helps his parents with the housework on weekends.
| A．Although, but | B．Though, but |
| C．Although, / | D．But, / |