His health has improved a lot since he ____ doing ...

[ Tenses ]

His health has improved a lot since he ____ doing exercises regularly.

A. starts

B. started

C. has started

D. had started

Select your answer:
A B C D E

Other quiz:

Types of Simple Sentences › View

“what a great day!” what is the type of the sentence?

A. Interrogative

B. Imperative

C. Declarative

D. Exclamatory

Grammar › View

I strongly encourage everyone (see) this important film.

A. see

B. to see

C. seeing

Mixed Conditionals › View

If I had studied

A. I would have my driving license

B. I would had my license.

C. I will have a driving license.

D. I wouldn’t have a license.

Verb Tenses and Modals › View

The children are sleeping right now. What aspect of the verb is shown?

A. Future Progressive

B. Present Progressive

C. Past Progressive

D. Past Perfect