I didn’t quite follow him because he explained the theory _____that is too abstract for me.
—How long have you been in this office?—Just a few minutes. My cousins_______here together with me.
In America, _____ car is _____ popular means of transportation.
Bill is not a fast runner and he doesn't have a chance of winning the marathon, but he will _____ the race even if he finishes last.
The current political _____ of our country is favorable for foreign investments.
It was with great delight that I read in your February _____ the letter to the Editor written by Prof. Johnson.