No. 1 The key ------- weight loss success for Rob was to eat more fruits and vegetables and drink green tea. (A) as (B) in (C) for (D) to No. 2 The student was ------- to provide the professor with the adequate evidence that the experiment had been successful. (A) uncertain (B) understanding (C) unsure (D) unable No. 3 The tragic tsunami had left hundreds of people -------. (A) homeless (B) out (C) empty (D) vacant No. 4 Please ------- Ms. Underwood that no one has received their paychecks yet. (A) accept (B) notify (C) deliver (D) perceive No. 5 The shop decided to start using SNS to deal with increased competition ------- customers. (A) on (B) with (C) for (D) against No. 6 Lucy was so busy today ------- she had no time to have lunch. (A) because (B) that (C) which (D) however No. 7 A high-rise apartment in Dubai could be a ------- for Chinese investors who want to allocate their assets in different countries. (A) stock (B) bargain (C) sale (D) bonus No. 8 The parliament will ------- landmark legislation that will allow people to rent their rooms, apartments, and houses to tourists. (A) passed (B) be passed (C) have been passed (D) pass No. 9 Josh is worried that his wife often works to the ------- of exhaustion. (A) pointing (B) points (C) point (D) pointed No. 10 Tony has been in a good mood since he got promoted ------- a senior manager. (A) in (B) as (C) to (D) with