______ you use your English-English dictionary often, you can have a better understanding of the new words.
| A．Whether | B．If | C．Though | D．While |
Look! There are five planes _______ in the sky.
| A．fly | B．flying | C．to fly | D．to flying |
There are _______visitors here every day.
| A．hundred | B．hundreds of |
| C．hundred of | D．Hundreds |
---Would you like to help me? --- Sure, _______.
| A．I would | B．I’d like |
| C．I do | D．I’d love to |
There is _______milk in this glass than in that one.
| A．few | B．little | C．fewer | D．less |
—What did you buy _______ yesterday morning?
—I bought _______umbrella.
| A．on; a | B．\; a | C．on; an | D．\; an |