Some of the students have already learned enough English to _____a conversation with an English speaker.

Tu Youyou was given the Nobel Prize in Physiology or Medicine of 2015 due to her ________ to discovering a new drug to treat parasitic diseases.

The European Parliament has some control ______ what happens in each of the member countries

His father teaches English at______ middle school but I don’t know which one.

The trip to the World Park __________ almost two hours and it was _________.