The river is too wide for the swimmers________.
| A．to swim | B．to swim in |
| C．to swim across | D．swimming |
Tom has much difficulty _____Chinese so he often asks me ______help.
| A．understanding; for | B．understanding ; of |
| C．to understand; for | D．to understand; for |
They can’t findin our neighborhood.
| A．something strange | B．strange something |
| C．anything strange | D．strange anything |
— I prefer western food. It’s delicious and good for us.
— _____? But western food is said to be high in sugar and fat.
| A．Is that right | B．How do you know that |
| C．Do you really think so | D．Who told you that |
— Listen! Is that Millie playing the piano in the room?
— No, It_____ be Millie, she has gone to London.
| A．may not | B．needn’t |
| C．mustn’t | D．can’t |