[ Modal Verbs ]
If you have a headache you ________ see a doctor.
A. Should
B. Would
C. Need
D. Could

Random Topics:
Wish SentenceExclamationComparativesAdverbs of Frequency & Simple Present TenseModals in the Past - Speculation and DeductionGerund, Infinitive & ModalsPast Simple (to be)Reflexive Pronouns & Modal VerbsPast form of ModalsPast Perfect Simple & Past Perfect ContinuousOther quiz:
Grammar › ViewThe boat is full of water. It … sink.
A. will
B. am going to
C. are going to
D. is going to
Grammar › View
These books … to the library next week.
A. have to return
B. has to be returned
C. have to be returned
Grammar › ViewCan you bring me ___________ apples?
A. This
B. That
C. These
D. Those
Conditional Clause › View
If you study well, you _____ get good marks.
A. Would
B. Should
C. Will
D. Could