Q

Explanation

Skills tested

75

After the modal verb `may', one bare infinitive is used, not two. Therefore, `be' should be omitted.

Bare infinitive

76

77

`As healthy as' is used to show a comparison.

Comparison

78

tick

79

With `although', `but' should be omitted.

Although/ but

80

need/replenish to After the modal verb `need', an infinitive is used. `To' should go before a verb.

To infinitive

81

An `s' should be added because of the third person singular in number with `a normal balanced diet' as the subject.

Present Tense

82

tick

83

`A great deal is a common expression in English, suggesting `highly' . It can't go without `a'.

Common English expression

84

Similar to Q77, as effective as water is used to show a comparison of the effectiveness of `the need to replace lost fluid' and `water'.

As +adj+ as

85

An adjective goes before a noun phrase: superheating and distillation process.

Part of speech

86

An adverb modifies an adjective: high.

Part of speech

87

tick

88

After the subject, a full verb is used, not an infinitive.

Subject + verb

89

The present prefect tense is used to distinguish two actions: finishing your workout is a period of time, and it goes before picking up a bottle of Watson's Pure Distilled Water.

Tense

90

Before the words of order: first, next, last, no preposition goes in front of it.

Order

91

`Passed' is a verb, but `past' is a preposition. Here, a preposition is used to show `walk past sth'.

Homonym: words of the same sound but different in meaning.

92

Too' is an negative emphatic, and it is not necessary here.

Emphatic: adverb

93

A verb-to-be `is' should be go after what. Wither candidates change `what' to `what's' or add `is' after `what'.

Verb-to-be

94

An adjective is used to go before a noun: water.

Part of speech