Răspuns:1. For how long is your friend learning Arabic?
2. How long has she waited?
3. Did he catch any fish?
4. How many friends will have a party next week?
5. For how long is he teaching?
6. For how long is he writing books?
7. How many books did he write?
8. For how long has he saved?
9. How much did he save?
Explicație: