我需要时间思考这个决定。

I need time to ___think about this decision.

我认为早起对健康有好处。

I ___think getting up early is good for health.

我认为这个计划非常可行。

I ___think this plan is very feasible.

我打算周末去看望我的父母。

I ___think I'll visit my parents this weekend.

我想不起来我把钥匙放在哪里了。

I can't ___remember where I put my keys.