No. 1 Membership to the networking club is open to anyone ------- he or she studied economics or not. (A) whether (B) if (C) either (D) since No. 2 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. 3 Ms. Watson's plan always leaves no ------- for change. (A) emptiness (B) environment (C) room (D) objection No. 4 Mr. Norton was offered ------- for all expenses including flight tickets after he came back from the business trip. (A) investment (B) settlement (C) reimbursement (D) expenditure No. 5 The bankruptcy of a big life insurance company caused ------- in the stock market. (A) uncertainty (B) uncertain (C) certainty (D) certain No. 6 Three ----- ten people voted against the bill. (A) by (B) of (C) out of (D) about No. 7 A project manager is responsible for reporting work ------- to clients. (A) progress (B) proceed (C) provide (D) provoke No. 8 News reports must confirm if the source is ------- before reporting the news. (A) changeable (B) portable (C) unable (D) reliable No. 9 To speak ------- a customer service representative, please press 1. (A) out (B) with (C) up (D) for No. 10 Because the meeting with the client was rescheduled, Mike had to make the document in a ------- time. (A) limit (B) limiting (C) limits (D) limited