Grammar Quiz
Topics: Modal Verb in Passive Voice

Natural resources _________________to protect our planet.

A. must not be conserved

B. must be conserve

C. must not be conserving

D. must be conserved

Select your answer:
         


Random Topics:

NounThird ConditionalsPast PassivePossessive PronounsModal AuxiliariesCommunicative GrammarWH- Question WordsPast Simple TenseConditional TypesCohesive Devices

Other quiz:

Quantifiers Mix › View

The best English school in Silao is __________________.

A. ICIBA

B. ICCIBA

C. ICIIBA

Grammar › View

_______ okay.

A. It’s

B. Its

➤