Q

A

Explanation

Skills tested

31

D

From the heading, MSG is sth used in food and it is additive. Therefore, the answer is D because of the phrase `more than you bargained for.' It parallels to `additive.'

1. Heading
2. register

32

B

Based on the general knowledge, MSG is sth added to food. If the candidates do not understand MSG, they can still get an the answer by choosing words related to the register, `added'.

Register

33

D

Since we get MSG from food in `tai-pai-tong', it is easy to get MSG.

Understanding the context

34

A

Since the food is cheap, the owner of the `tai-pai-tong' will put more MSG into food to make more tasteful.

Understanding the context

35

C

Since MSG is found in the food of `tai-pai-tong', its use is prevalent in low-priced restaurants.

Understanding the context

36

C

Dr. Wong is a professional who always conduct researches into the problem related to health.

Understanding the context

37

B

These owners want to add the flavour of food without increasing greatly the cost.

Attitude of restaurant owners

38

A

On the whole, MSG is detrimental to health. However, the speaker changes his or her attitude, and `there is little supporting evidence', therefore, the effects of MSG is divided.

Tone of the speaker.

39

C

Since there is little evidence to suggest that MSG has a cumulative effect, although immediate reactions to it are well documented. The result is a surprise to the readers.

1. Contrast
2. Surprise.

40

B

Sensitive' is a general idea, and the `being loss of memory, tightening of the chest, vomiting and itching' are the concrete examples of being sensitive to MSG.

Identifying the general idea and concrete examples

41

D

The next sentence, starting critics argue.

`Harmless' is the opposite of `harmful'.

Contrast

42

D

Dr. Wong points out is not dangerous, but, he urges people not to consume a large amount by connecting with the conjunction `although'.

1. contrast
2. surprise