1. It's 2 weeks since I last saw him. => She has
 * Answer: She has not seen him for 2 weeks.
   * We use the present perfect tense with "for" to express a duration of time since the action started.
2. She began to play the piano 5 years ago => She has
 * Answer: She has played the piano for 5 years.
   * Similar to the previous sentence, we use the present perfect tense with "for" to indicate a duration.
3. I have never met him before. It is
 * Answer: It is the first time I have met him.
   * This sentence expresses a new experience.
4. We can't move the table because it's too heavy. => The table
 * Answer: The table is too heavy for us to move.
   * This sentence uses an infinitive phrase to express reason.
5. Although they don't have money, they still live happily. => Despite
 * Answer: Despite not having money, they still live happily.
   * "Despite" is used to introduce a contrasting idea.
6. "Why don't we have a rest?" he said to her => He suggested
 * Answer: He suggested that they should have a rest.
   * We use a that-clause after "suggested" to report a suggestion.
7. "You shouldn't believe him" Jane said to Peter. => Jane advised
 * Answer: Jane advised Peter not to believe him.
   * "Advised" is used to report advice.
8. Sally is the best tennis player in her class=> No one
 * Answer: No one in her class plays tennis as well as Sally.
   * This sentence compares Sally's tennis skills to others in her class.
9. Tom is the fastest cyclist in our group.=> No one
 * Answer: No one in our group cycles as fast as Tom.
   * Similar to the previous sentence, this compares Tom's cycling speed to others.
10. Linda is the best swimmer in our school.=> No one
 * Answer: No one in our school swims as well as Linda.
   * This sentence compares Linda's swimming skills to others in her school.

2. => She has played the piano for 5 years.
3. => It is the first time I have met him.
4. => The table is too heavy to move.
5. => Despite not having money, they still live happily.
6. => He suggested having a rest.
7. => Jane advised Peter not to believe him.
8. => No one in her class is better at tennis than Sally.
9. => No one in our group is faster at cycling than Tom.
10. => No one in our school is better at swimming than Linda.