[填空题]In social situations, the classic Intention Movement is "the chair-grasp" Host and guest have been talking for some time, but now the host has an appointment to keep and can get away. His urge to go is held in check by his desire not be rude to his guest.
If he did not care of his guest’s feelings he would simply get up out of his chair and to announce his departure. This is what his body wants to do, therefore his politeness glues his body to the chair and refuses to let him raise. It is at this point that he performs the chair-grasp Intention Movement. He continues to talk to the guest and listen to him, but leans forward and grasps the arms of the chair as about to push himself upwards. This is the first act he would make if he were rising. If he were not hesitating, it would only last a fraction of the second. He would lean, push, rise, and be up.
But now, instead, it lasts much longer. He holds his "readiness-to-rise" post and keeps on holding it. It is as if his body ha

What is the typical American family (21) Married American adults will name their husband or wife and their children (22) their "immediate family"(直系家庭). If they (23) their father, mother, sisters, or brothers, they will define them as separate units, usually (24) in separate households. Aunts, uncles, cousins, and grandparents are (25) "extended family"(扩大的家庭).
The structure of the American family has undergone great changes (26) the 1950s. Traditionally, the American family (27) been a nuclear family, consisting (28) a husband, a wife, and their children. Grandparents (29) live in the same home with their (30) sons and daughters.
In the 1950s, 70 percent of American households (31) the "classic" American family—a husband, wife, and two children. The father earned the money to (32) the family, the mother (33) the children and did not work
A. has
B. have
C. had
D. being

Some personal characteristics play a vital role in the development of one’s intelligence. But people fail to realize the importance of cultivating these factors in young people.
The so-called "non-intelligence factor" include (21) feelings, will, motivation, interests and habits. After a 30-year follow-up study of 8,000 males, American psychologists (22) that the main cause of disparities in intelligence is not intelligence (23) , but non-intelligence factors including the desire to learn, will-power and self-confidence.
(24) people all know that one should have definite objectives, a strong will and good learning habits, quite a number of teachers and parents don’t pay much attention to (25) these factors.
Some parents are greatly worried (26) their children fail to do well in their studies. They blame either genetic factors, malnutrition, or laziness, but they never take (27)
A. chase
B. thrust
C. strengthen
D. physical