It is the most instructive lecture that _____ Isince I came to thisschool.
| A．attended |
| B．had attended |
| C．am attending |
| D．have attended |
.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 |