My parents told me that I would have to ------- them when they become old. (Use appropriate phrasal verb from the following)

-------- money is invested by experienced investors who know about what they are doing.

A ----------- of gees was heard a mile away.

She has three children --------- her first husband.

She wouldn't have yawned the whole day if she -------- late last night.

Joy Thomas ---------- the marathon for the first time in 2009.