He got _______ when he tried to save the child from the ________ house.

A. to burn, burning        B. a burn, burnt       C. burning, burned     D. burned, burning

An English-Chinese Dictionary is an important      learning the English.

A. aid in                  B. aid to             C. help to           D. help for

We still consider him as one of our best friends though _______he did caused some ______to his fame.

A. that, destruction        B. what, damage       C. which destroy      D. what, damages

If burns are on arms or legs, keep them higher, if possible.

= If burns are on arms or legs, keep them higher, if _______ _______ possible.

Place cool wet cloths on the burnt area over and over (again).

= Place cool wet cloths on the burnt area _______ _______ ______.

Taking clothes off burnt area unless stuck to the burn.

=Taking clothing off burnt area unless _______ ________ stuck to the burn.

= Taking clothing off burnt area _______ it _______  _______ stuck to the burn.

Second degree burns affect both the top and the second layer of the skin.

= Second degree burns affect _______ _______the top layer _______ _______ the second layer of the skin.

Second degree burns affect both the top and the second layer of the skin.

First degree burns are not serious and should be better within a day or two.

She was unlucky enough to get ill on vacation.

= She was unlucky enough to ________ ________ / ________ ________on vacation.