I really appreciate that your help is of great _________.
.I’ll do whatever I can ____ my English.
Students are encouraged to _________ the design competition for robots at the university.
— I’m dead tired. I can’t walk any farther, Jenny.— _______, Tommy. You can do it!
More often than not, it is difficult to ______ the exact meaning of a Tang poem in English.
The schedule, originally_____out last week, had to be cancelled because of the unexpected snow storm.