Instructions:
1. Click a card.
2. Read the word or phrase.
3. Find its meaning by clicking an other card.
4. Continue until all cards are flipped.

Example:

Instructions:
1. Read the given sentence.
2. Click the word with the correct spelling that fits the sentence.

Example: a substance added to a liquid to lower its freezing point

Example: We bought a pound of carrot.

Instructions:
1. Read the given question.
2. Figure out what type of a verb it is and click the answer.

Example: There are four chairs.
Method: Figure out the noun which can be counted and select it.
Answer: In the above sentence, the noun 'chairs' can be counted. Therefore, the answer is 'chairs'.