Circus tigers, although they have been tamed, can _____ attack their trainer.
| A．unexpectedly | B．deliberately | C．reluctantly | D．subsequently |
.I don’t think that the sentence need ______again.
| A．explaining | B．be explained | C．to be explained | D．explaination |
Five athletes competed_____ the gold medal _____ each other _____ the 100-meter dash.
| A．to , with, in | B．at ,against, by | C．of, at, because | D．for, with, in |
Look at the timetable. Hurry up! Flight 4026 ______ off at 18:20.
| A．takes | B．took | C．will be take | D．has taken |
The Dragon Boat Festival _____ the beginning of the hottest season of the year.
| A．marks | B．makes | C．falls | D．comes |
Everybody in the village likes Jack because he is good at telling and ____ jokes.
| A．turning up | B．putting up | C．making up | D．showing up |