I have many books ,but _____ deals with the problem.A none of which B none of them C call of which D all of them
Only _______ as an interpreter _______ how important it is to grasp English.
_______ that they may eventually reduce the amount of labor needed on construction sites by 90 percent.
Mr. White promised to help me and _______ the next day.
There is plenty of rain in the southeast, there is little in the northwest.
Don't leave the waterwhile you brush your teeth.