Answer:
Lady Macbeth is saying that they should put on gracious faces for the king, and act like good hosts, but underneath they shall be like serpents.
Explanation:
Answer: d. When he first enters the banquet hall, Macbeth appears cheerful.
Explanation: Subject-verb agreement means that the verb and the subject must agree in number, this means that if the subject is singular the verb needs to be also singular, and the same applies when the subject is plural. We must be careful with the final "s" in the verbs conjugated in the third person of singular (he, she, it). In the given sentences the option "a" is incorrect because the subject is "Lady Macbeth" (she) so the verb should be "walks", in the option "b" the correct it should say "Banquo, not Fleance, is killed" because the subject is singular (Banquo), the option "c" should be, "Fleance, without Banquo, escapes" (because the subject is Fleance), and the correct answer is "d" because it says "he first enters" and "Macbeth appears".
D.also the other ones don’t make sense
1. VIDEOCONFERENCING
Videoconferencing is a conference between two or more participants at different sites by using computer networks to transmit audio and video data.
2.
Answer:
According to Indogosim.com, the definition of cultural homogeneity is the number of shared facts across all possible agent pairs, divided by the total number of shared facts across all agents in a population.