Please do me a favor —_____ my friend Mr. Smith to Youth Theater at 7:30 tonight.
Scientists have many theories about how the universeinto being.
We tried to find a table for seven,hut they were all .
a certain doubt among the people as to the practical value of the project.(D) A.It has B.They have C.It remains D.There remains
China has got a good for fighting against the flu with its careful and smooth organization.
But for their help,we the program in time.(D)A.can not finish B.will not finishC.had not finished D.could not have finished I