This kind of medicine ________in a dry and cool place。

sn’t always beautiful, ________ the struggles make you stronger and the changes make you wiser.

Tom _________ Mary in 1998. That is to say, they _________ for 12 years.

Some researchers believe that there is no doubt _______ a cure for AIDS will be found.

The boy said he didn’t take the money, but I’m sure he _______.