BỊ ĐỘNG MODAL VERB-BỊ ĐỘNG THEO THÌ

Gold___________ in California in the 19th century.

• A. was discovered

• B. was discover

• C. they discovered

• D. has been discovered

English ___________in many parts of the world.

• A. speaks

• B. is spoken

• C. is speaking

• D. was spoken

Over 1500 new houses ______ in this region by them many years ago.

• A. are built

• B. was built

• C. are being built

• D. were built

Ted _______by a bee yesterday while he was sitting in the garden.

• A. are sting

• B. was stung

• C. is stung

• D. were stung

Do you think that elephants _______ only in African countries?

• A. can be found

• B. can find

• C. must find

• D. may find

The form ______ in before handing it to the supervisor.

• A. must be filled

• B. fills

• C. are filled

• D. has filled

Phones ______ at night because this can reduce battery life.

• A. shouldn't be charged

• B. can charge

• C. will charge

• D. has charged

James _______ the news as soon as possible.

• A. should tell

• B. should be told

• C. should told

• D. should be telled

The application form _______ to the university before May 31st.

• A. must send

• B. Sent

• C. must be send

• D. must be sent

The cutting down of trees ____ to prevent forest destruction.

• A. should control

• B. should be controlled

• C. would control

• D. controlling