No. 1 One of the extraordinary ------- of this robot is its running speed as well as its automatic maintenance function using AI. (A) feature (B) featuring (C) featured (D) features No. 2 Every ATM is required to handle all transactions quickly and -------. (A) efficiently (B) early (C) rational (D) effective No. 3 The professor at the business school often tells his son that there is no such thing as a 100% ------- profitable business. (A) guarantee (B) guaranteeing (C) guaranteed (D) to guarantee No. 4 I can ensure that there is ------- I wouldn't do for the success of this project. (A) anything (B) everything (C) nothing (D) something No. 5 Bob raised his hand to ask a question ------- during the presentation. (A) quickly (B) early (C) quick (D) short No. 6 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. 7 David has been a member of a special research group in our laboratory ------- over fifteen years. (A) since (B) for (C) in (D) from No. 8 Heather is currently working on two projects - one is almost finished, and ------- is in the planning phase. (A) other (B) another (C) the other (D) the another No. 9 The staff and management of Royal Rose Spa and Resort have ------- much enjoyed serving you during your stay. (A) especially (B) very (C) certainly (D) extremely No. 10 As many medical professionals predicted, the infection spread ------- the country by the end of summer. (A) through (B) throughout (C) on (D) out