[ Idioms ]
Bob is trying hard to keep ___ with the rest of his class.
a. up
b. on
c. in
Select your answer:

Random Topics:
The First Conditional (if/unless)Countable - UncountableSimple Past Tense and Past Perfect TenseInfinitives and GerundsConditional TypesModals for RecommendationsVerbs of movementAdverbial ClausePast Tense, Recount Text, and Future TenseInfinitive FormsOther quiz:
Grammar › ViewHoa lives _____ Ha Noi, _____ 12 Tran Hung Dao street.
A. on – at
B. in – on
C. in – at
D. on – in
Reported Speech and Reporting Verbs › View
Let me help you with those bags.
A. begged
B. explained
C. offered
