The 1930s __________ the suffering of the Chinese from war

I cannot hear the professor clearly as there is too much noise ________ I am sitting

Lee is new in Nanchang. Maybe he needs a _____for sightseeing.

________ was known to us all that Johnson had broken his promise ________ he would give each of us a small gift.[ ]

____ jacket is this—I think it’s Mingming’s.