It's not_______ good idea to work hard for four hours without______

 It's not_______ good idea to work hard for four hours without_______ break.

#32194

a; a

the; a

the; the

a; the

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---Who’s that boy? ---Liang Bo. He is___ very popular singer in Voice of China.

#33057

the

Father ’s Day is coming. I plan to buy ______ nice bag for my father.

#33348

the

不填

It’s _______ orange. It’s _______ yellow orange.

#33628

a, an

an, a

a, the

a red, a red

There is ______ “b” and _______“s” in the word “bookcase”.

#33004

a; an

an; a

a; a

an; an

He made ______ decision to visit ______ Eiffel Tower the next day.

#32891

a; an

a; the

/; the

/; /