Answer and Reason
1) D. Has
Reason : subject need predicate
2) B. The sides are
Reason : predicate need object
3) C. The fastest dog
Reason : greyhound = modivier, can = predicate (simple future) before there is a
comma which means something is explained
4) B. Sunning
Reason : search subject, predicate, object, marmots = subject, spend = predicate and,
or = conjuction for foraging so need sunning
5) C. When the Earth’s atmosphere traps
Reason : look subject, predicate, object. The greenhouse = subject, occurs = predicate
so the answer is C because A there is word does because this is not a quation
6) C. Which takes
Reason : need adj clause . judging from the answer they need clause verb 7
7) A. Using gene therapy
Reason: because using gene therapy is an adjective clause
8) A. Some types of coral reefs
Reason : because there are 2 predicates, a conjunction is needed
9) B. Which
Reason : because dark gray clouds are a noun, , a conjunction is needed
Which
10) C. What is afordable
Reason : because beyond is a conjunction
11) A. When trying
Requires conjucntions that is when trying
12) A. Is an exhibit
Reason : because the sentence has no predicate and is the predicate.
13) D. Produced
Reason : adjective clause (produced form) verb 3
14) B. That the Moon
Reason : because comparative degree. There is a word than and the answer that the
moon
15) A. Were
Reason : conditional sentence type 2. Who doesn’t use if
16) B
Reason : is = are, because the subject is hundreds of flat-topped
17) C
Reason : because if using become means present, whereas became means to change to
(past)
18) B
Reason : because it uses passive voice to take action, because simple past uses were +
past participle
19) A
Reason : because comparison degree, include in the superlative category which is
marked with –est (which means the most).
20) C
Reason : because replace the sentence that uses the form ‘continuous’to the form
‘simple’. So ‘resting’should be replaced by the word ‘rest’.
21) C
Reason : because the verbs are so need a plural subject. Some of the most useful
material resistors denotes plural. Most singular nouns will form plural nouns by
adding the - s suffix.
22) B
Reason : previously cause known is adjective . (adv + adj)
23) C
Reason : because it using means present ( while used changed into the past)
24) D
Reason : because (it’s) is used to describe something while the problem is addresed to
a patient, so using (their).
25) D
Reason : because has+v3. So has imported
26) C
Reason : “a” it should to be “ the” because it doesn’t fit, so “in the”.
27) C
Reason : theirs it should be “their”
28) D
Reason : because amount heat it’s uncountable
29) C
Reason : because there is a both (both are her partner and)
30) B
Reason : because it should be “was designed by” cause need a verb
31) B
Reason : courses short is reversed. The correct is short courses
32) D
Reason : don’t use has because there is simple past (v2)
33) A
Reason : because isn’t pair, act is verb. The quastion is it work as to be actor
(job/profession).
34) C
Reason : “alive” it should be “live” because “alive” lies at the back of a sentence.