18.---I can’t recite the poem. ---Well, you are supposed _____ it many times yesterday evening.
When speaking in public, __________. A. speech should be understood B. B. speech should be easy to understand C. one should make himself understood D. one should make listeners understand
He insisted on staying _________ back home.
The population of the country is 3 million, _____ Kooris.
In the market I found the prices of vegetables were ______ high.
I stood there patiently until he ________ his work.