No. 1 ------- the economy improves, more people become interested in buying stocks. (A) So (B) As (C) But (D) For No. 2 Dada Motors's ------- for participation in the study of mobility in the aging society is still under discussion. (A) responsibility (B) accountability (C) disability (D) eligibility No. 3 To speak ------- a customer service representative, please press 1. (A) out (B) with (C) up (D) for No. 4 To put it -------, Mr. Gooch's invention turned out to be absolute rubbish, much to the disappointment of the company's executives. (A) plainly (B) partially (C) particularly (D) pointedly No. 5 ABC's customer center tries to avoid leaving a customer ------- for more than 20 seconds. (A) for hold (B) on hold (C) on hand (D) in hand No. 6 After the appointment a new head of the office was announced, Michael was forced to -------. (A) restore (B) remit (C) resign (D) reiterate No. 7 As many medical professionals predicted, the infection spread ------- the country by the end of summer. (A) through (B) throughout (C) on (D) out No. 8 TRI Inc. ------- all employees to wear an identification badge at all times when inside the office building. (A) requiring (B) require (C) to require (D) requires No. 9 The manager was angry because most of the items which arrived yesterday ------- damaged. (A) is (B) has been (C) was (D) were No. 10 When the president of that giant film production company visits Japan, he will be accompanied ------- tens of bodyguards. (A) from (B) for (C) by (D) in