—Good morning, madam. Can I help you? —Sure, I’d like _______ for cooking vegetables.
School students ________ smoke because it is against the school rules.
_____ great fun it is to make a snowman in winter.
The flight to London wasbecause of the heavy snow.
Tom is weak in physics. He always feels _______ before he takes a physics test.
Ann is a careful girl. She always goes over her exercises to____ there are no mistakes.