The term _________refers to smartphone users who incessantly look down at their devices while walking, talking, waiting at stop lights and even while driving. A: heads-down tribe B: digital addiction

There are a lot of good heads in the university.The “heads” in this sentence refers to ________.

What should the department heads do when they attend the meeting?The department heads are each required to hand in a . .

Bilateral means pertaining to ___________ A: two meanings B: two heads C: a muscle having two heads D: two sides

名词：a meeting between heads of government._________.

3. Given that there were 4 Heads in the first 7 tosses, find the probability that the 2nd Heads occurred at the 4th toss. Give a numerical answer.______

Mrs Pratt patted her children on ________ and said , “Good! Let’s go to the theatre together.'' A: their heads B: the head C: head D: the heads

Wordsworth shows the happiness of the flowers, "Tossing their heads," by ______.

The heads of which Presidents are carved into Mount Rushmore?

Fads breed in empty heads and ful purses.