[ Preposition & Gerund ]
Instructors vary in how they prepare for ______ a course.
A. teach
B. teaching
C. taught
D. teaches

Random Topics:
Poetry VocabularyAlthough / DespiteGrammar RulesGrammar and PrepositionArticles and NounsGrammar (Adjectives)QuantifierTypes of Sentence StructureMust Vs Have toPast Tense, Recount Text, and Future TenseOther quiz:
Degrees of Comparison › ViewThis film is awful. In fact, it’s __________ (bad) film I`ve ever seen.
A. The baddest
B. The worst
C. The worse
D. Worse than
Grammar › View
Next year we ________ to Western Australia to see the Shipwreck Galleries.
A. are going
B. went
C. will going
D. goes