—Mr. Wang, I have trouble ____ the text.
—Remember ____ it three times at least.
| A．to understand; reading | B．understanding; reading |
| C．understanding; to read | D．to understand; to read |
—Goodbye, John. Come back again sometime.
—Sure. ______.
| A．I did | B．I do | C．I shall | D．I will |
New technologies have made ____ possible to turn out new products faster and at a lower cost.
| A．that | B．this | C．one | D．it |
—Excuse me. How much is the shirt?
— _______.
| A．Extra Large | B．50 each | C．It sells well | D．Altogether there are 5 |
--- _____ ! The bus is coming.
--- Oh, no. It’s too dangerous to cross the street now.
| A．Cheer up | B．Good luck | C．Be careful | D．Hurry up |
The weather was ____ cold that I didn’t want to leave my room.
| A．really | B．such | C．so | D．too |