Topics: Subject Verb Agreement
In the blank, use the correct present tense form of the infinitive given at the beginning of the sentence.
to crawl: On the tables in the library _______ the many germs that have escaped in the hot breath of hardworking students.
A. crawl
B. crawls
C. crawling
D. crawled
Select your answer:

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Grammar › ViewSomeone sent me a letter.
A. Active
B. Passive
Tenses › View
The movie _______ before everyone got to the theater.
A. started
B. were starting
C. has started
D. had started
