Choosing the Correct Form of Be, Have, or Do

In each sentence, choose the correct form of the verb be, have, or do.

For help with this exercise, see “The Verb is a Form of Be, Have, or Do.”

  1. Yet many people (has / have) concerns about the safety of this standard appliance.

    Question

    		A.
    		B.
    Choosing the Correct Form of Be, Have, or Do - Question 1
  2. They (am / is / are) worried that standing close to an operating microwave oven can expose them to harmful radiation.

    Question

    		A.
    		B.
    		C.
    Choosing the Correct Form of Be, Have, or Do - Question 2
  3. Some microwave ovens (does / do) in fact leak radiation, but the levels that might be released are quite small.

    Question

    		A.
    		B.
    Choosing the Correct Form of Be, Have, or Do - Question 3
  4. The Center for Devices and Radiological Health, a unit of the U.S. Food and Drug Administration, (has / have) responsibility for regulating microwave oven safety.

    Question

    		A.
    		B.
    Choosing the Correct Form of Be, Have, or Do - Question 4
  5. According to the Center, the allowed amount of leakage from each microwave oven that reaches the market (am / is / are) far below the level of radiation that is harmful to humans.

    Question

    		A.
    		B.
    		C.
    Choosing the Correct Form of Be, Have, or Do - Question 5
  6. Manufacturers of microwave ovens (does / do) even more to assure the safety of their products.

    Question

    		A.
    		B.
    Choosing the Correct Form of Be, Have, or Do - Question 6
  7. All microwave ovens (has / have) a type of door latch that prevents the production of microwaves whenever the latch is released.

    Question

    		A.
    		B.
    Choosing the Correct Form of Be, Have, or Do - Question 7
  8. Also, the doors of microwave ovens (am / is / are) lined with a metal mesh that stops microwaves from escaping.

    Question

    		A.
    		B.
    		C.
    Choosing the Correct Form of Be, Have, or Do - Question 8
  9. Furthermore, the radiation level from a microwave oven (am / is / are) extremely low at a distance of even a foot from the oven.

    Question

    		A.
    		B.
    		C.
    Choosing the Correct Form of Be, Have, or Do - Question 9
  10. Therefore, the radiation from an operating microwave oven (do / does) not pose a threat to anyone.

    Question

    		A.
    		B.
    Choosing the Correct Form of Be, Have, or Do - Question 10
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