They live in a very big house.They____be rich.
A. must
B. may
C. have
D. should

Random Topics:
Conjunctions and CommasDo not- Does notModal Verb Gerund or To InfinitivePrepositionPresent Simple and Present Continuous TenseFuture - will / going to / present continuousVerbal PhrasesGerund vs InfinitiveArticle and Order of AdjctiveDaily Routines & TensesOther quiz:
Grammar › ViewEvery Friday we play a lot of song / songs together, listen to music and learn – / about music.
A. song – (-)
B. songs – (-)
C. song – about
D. songs – about
Present and Future Tenses › View
What is the difference between ‘will’ and ‘going to’?
A. Will is used for planned actions, while going to is used for spontaneous decisions
B. Both ‘will’ and ‘going to’ are used to talk about future events, but ‘will’ is used for spontaneous decisions or predictions, while ‘going to’ is used for planned actions or intentions.
C. Will is used for past events, while going to is used for future events
D. Will is used for predictions, while going to is used for past events
Irregular Verb › ViewMy first car was good, but its insurance … (cost) so much.
- cost
- costed
- costs
Grammar › View
________ public transportation is cheaper, most people prefer driving their own cars.
A. Whereas
B. Until
C. If
D. Although
