[ Grammar ]
________their children go to university, they will sell their house an travel around the world.
A. After
B. When
C. Once
D. All are correct

Random Topics:
Adjective & AdverbsPresent Perfect Simple and ContinuousPresent Simple ProgressiveGrammar: Have toWill, Be going to, Present ContinuousTOEFL GrammarPast TenseIntermediateStative Verbs and TensesGerunds + To InfinitiveOther quiz:
a, an, the, Zero Article › ViewShop wisely! You could end up choosing ___ wrong club and losing more money than pounds.
a. a
b. an
c. the
d. no article is needed
Mixed General Quiz › View
You ___ winter clothes to visit the state of Michigan in December because the weather is so cold.
a. should bring
b. would bring
c. could bring
d. bring
In the forest, all the _____________ branches were waving in the wind.
A. tree’s
B. trees’
Past Perfect or Past Perfect Continuous › View
When I came to the quay, our ship ________ for a few minutes.
A. had sailed
B. had been sailing
C. had sail
