【C10】A．an advantageB．a benefitC．an interestD．a profit

Do the results of the experiment have any practical（) in agriculture？A advantageB applic

A．advantageB．concernC．benefitD．importance

【C19】A．advantageB．exceptionC．measureD．charge

You will find it to your_____to learn some French before you visit Paris.A．goodB．benefitC．

We develop trade with that company for our shared______.A．honorB．benefitC．rewardD．prize

One big（)of formal education is the high cost.A. advantageB. disadvantageC. strength