Teachers recommend parents ________ their children under 12 to ride bicycles to school for safety.[ ]

It was only when I saw him the second time ______ how handsome he was. [ ]

I haven’t seen the interesting movie Letthe Bullet（子弹）Fly.— _________ .

What was the weather like when you were on holiday?—Fine.It__________sunny every day until Wednesday.

Why didn’t you pay the accommodation rent— The rent ____________