Here are some words translated from an artificial language.
jalkamofti means happy birthday
moftihoze means birthday party
mentogunn means goodness
Which word could mean "happiness"?

According to this language, slar means jump. The suffix -ing is represented by -y. Since choice b is the only one that ends in the letter y, this is the only possible option.

Gemo means fair; linea means warning; geri means report;mitumeans card; and gilameans weather. Thus, gemogila is the correct choice.

Something cannot vibrate without creating motion, so motion is essential to vibration.

Residents must be present in order to have a town. A town may be too small to have skyscrapers (choice b). A town may or may not have parks (choice c) and libraries (choice d), so they are not the essential elements.

A hurricane cannot exist without wind. A beach is not essential to a hurricane (choice a). A hurricane is a type of cyclone, which rules out (choice b). Not all hurricanes cause damage (choice c).

Pleka means fruit; paki means cake; shillen means walk; treftmeans butter; and alanmeans cup. Therefore, alanpaki means cupcake.

Malga means peach; uper means cobbler; port means juice; mogga means apple; and grop means jelly. Therefore, moggaport means apple juice.

Pesl means basketball; ligen means court; strisi means room; olta means placement; and ganti means test. Because strisimeans room, it must be present in the answer, so that rules out choice c. Choices a and d are incorrect because pesl means basketball and olta means placement. That leaves choice b as the only possible answer.

Mallon means blue; pimlmeans light; tifl means berry; and arpan means "rasp" in raspberry. The word piml, which means light, is required for the word lighthouse. That rules out choices a and c. Arpan in choice b means "rasp", so that rules out choice b. That leaves choice d the only possible answer.

Brift means the root word mili?; the suffix amint means the same as the English suffix ?tant; the root word ufton? means occupy; el means the suffix ?ied of occupied; and alene means the suffix ?tion. (Because ufton means occupy, choices a, c, and d can be easily ruled out.)