41During her study in Massachusetts Institute of Technology she has got the degree _____ PhD, and it is a degree ______ chemistry

The _____house smells as if it hasn’t been lived in for years.

They say __________ and mine is on Saturday, when I was chosen to be the host

When _______ different cultures, we often pay attention only to the differences without noticing the many similarities.

Is Obama __________ honest and clever man—Yes, and that’s why we chose him to be __________ president of the USA.