Even if you are an experienced teacher, you sometimes ____ make some mistakes.
A. can B. must . should D. will
The USA is a large country in ________ many different dialects are spoken.
A.that | B.which | C.where | D.it |
Look at this! It’s broken now! You ________ have been careful!
A.could | B.must | C.would | D.should |
It was my sister ________ first had the idea to cycle along the entire Mekong River.
A.who | B.whom | C./ | D.which |
I’m surprised to hear from my school teacher again. ________, it is ten years since we met last.
A.In a word | B.Believe it or not | C.That’s to say | D.Of course |
My classmates insisted that I ________ the school field trip to Jilin.
A.organized | B.would organize | C.organize | D.had organize |