【单选题】
____ the math problem is difficult, Ill try very hard to work it out.
【单选题】
In order to ____ your goals, you must work hard.
【单选题】
In order to _______ your goals, you must work hard.
【单选题】
“ Has he seen this film ? ” “Yes. He______ it several days ago.”
【单选题】
The organization has developed several techniques useful to other groups ____ the similar work.
【单选题】
I think his hard work will _______ big success in the end.
【单选题】
You have to work hard if you want to __________ in your courses.
【单选题】
Employees are _______ to join the companys pension plan after a years service.
【单选题】
9.“Has he seen this film?” “Yes. He _______ it several days ago.”
【单选题】
His later years were devoted ( ) charitable work.