[ Modal Verbs ]
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 › ViewChoose the action verb in the following sentence: “The cat chased the mouse.”
A. cat
B. chased
C. the
D. mouse
Grammar › View
The suitable suffix for the word journal is :
A. er
B. ion
C. ist
D. nt
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