Use the suggested words to complete the sentences

A. Use the suggested words to complete the sentences.
15. The Han River / flow / throw / Da Nang city / .
-..........................................................................
16. We / mustn't / drive / the left / Viet Nam / .
-..........................................................................
17. Who / the strongest / your / family ? /
-........................................................................
18. There / not / many / trees / my neighbourhood / .
-.......................................................................