近年來媒體不斷報道一些商家為了獲取商業(yè)利益生產(chǎn)制造一些對人體有害的食品。請你以此為話題，給一家英文報刊寫封信，談談你對食品安全的看法。信的內(nèi)容應包括以下要點：

1. 食品安全問題屢次發(fā)生的原因。（利益、道德、法律等方面）

2. 減少此類事件發(fā)生的措施。（對企業(yè)的法律監(jiān)管，提高防范意識等）

要求: 1.書寫工整，卷面整潔；

2. 詞數(shù)不少于120個，開頭和結尾都已給出，不計入總詞數(shù)。

提示詞匯：food safety；producer

Dear sir,

Yours,

LiHua

It was the middle of the night_____ my father woke me up and told me to watch the football game.

A. that B. as C. which D. when

It has been proved ____ several new kinds of medicine____ a positive effect on the cure of H7N9.

A. which，has B. if, has

C. that, have D. what, have

I’m calling to ask for information about the position____ in the local TV news.

A. advertising B. advertised

C. having advertised D. to advertise

Being examined twice a year is the rule that every driver _____ obey in this city.

A. shall B. can C. ought to D. need

—Why didn’t Tom go to the concert last night ? — I have no idea, but I think he _____ in his study.

A. read B. have read

C. was reading D. would read

____ has helped to protect the environment is worth praising.

A. Who B. The one C. Anyone D. Whoever

the website of China Daily, and you will learn more about it.

A. Having searched B. Search

C. Searching D.To search

On workday mornings I usually ________ an hour driving to work because of the traffic jam.

A. spent B. am spending C. spend D. will spend

— Mum, where is my ball? I remember I put it here yesterday. — You _______ it in the wrong place.

A. must put B. might put

C. might have put D. should have put