[ Gerund & Infinitive ]
It was difficult to climb up the mountain but we kept ……….(go)
A. to go
B. going

Random Topics:
Conditionals (0 - 1 - 2)Indefinite PronounsIntermediate PrepositionsPositive and Negative ConnotationsKinds of SentencesPreposition of TimeCorrelative Conjunction & Complex SentencesTAG QuestionsPassive Voice with ModalsAdjectives and VocabularyOther quiz:
Relative Clause › ViewJackson is the most good-looking boy______to this school.
A. to come
B. coming
C. comes
D. come
Tenses › View
Last year I ………………. (visit) London.
A. have visited
B. visited
C. visit