Let’s have a game of tennis; the loser has to treat the other to an ice-cream. — _______.

You can ____ her; she’ll never let you down.[ ]

The train CRH380A, _____ trial operation on the Shanghai-Hangzhou high-speed railway, set a speed record of 416.6 kilometers per hour. [ ]

The result of the football match was 2 to 2，________the satisfaction of both teams

You lent him $10,000 yesterday? You must ________ by him!