[ Past Modals ]
I took time off work, so I ___ my friend while she was in the hospital.
A. should visit
B. have to visit
C. was able to visit

Random Topics:
Verb Types and TensesPreposition after some VerbsPast Simple & Past ContinuousPast ParticipleModals of ObligationNeither/Either/All/NoneWill vs Verb InfinitivesGoing To Be and WillOrdering AdjectivesClauses and GerundsOther quiz:
Modal Verbs › ViewIt’s necessary for you to go home early tonight.
A. You may go home early tonight.
B. You mustn’t go home early tonight.
C. You shouldn’t go home early tonight.
D. You need to go home early tonight.
Grammar › View
Emily: ________ you walk to school yesterday?
Clerk: Yes, I ________.
A. Did; walked
B. Did; walk
C. Did; did
D. Do; did
Grammar - Future › ViewWhat ………. (you/do) at the weekend?
A. will you do
B. are you doing
C. are you going to do
D. do you do
Tenses › View
– Where is Mary?
– She’s ________ aerobics now. Don’t bother her.
A. going
B. playing
C. doing
