Answers :
1C The simple
past tense is required because the time frame is mentioned and
the event is in the past.
2D This
indefinite pronoun includes every person in the group. 'They'
cannot be used because the verb that follows is in the singular
3C The definite
article is required here because a specific time is referred.
4D The word
'crowded' is used as an adjective
5A The
preposition of location 'under' is the most logical choice.
6C To show one
activity takes place after another, we use 'and' which has the
meaning 'then'.
7B A possessive
determiner is required here because of the pronoun 'they'.
8C A simple
past tense verb is required here and must be in the singular
because of the singular subject 'the sea water'. |