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Ann likes to buy goods in large q__________ so that she needn’t go shopping often.

His father a_______________ him to school every day; he is too young to go alone.

A sore throat and fever were the s______________ of serious flu.

She has mastered English grammar and a______________ a large vocabulary without the help of a teacher.

We had to p________________ going to France because the children were ill.

The results of this research will be a_____________ to the treatment of lung cancer.

.The cell phone w_______________ only 70 grams is convenient to use..

I tried to get through ,but there were too many people b            my way. 

I was going along the street looking for a place to park when the accident o_____.

Every year the company e__________ the workers and then decides their monthly pay.