【原创】The United States is often referred to as a melting pot because its citizens come from every corner of the world with _____ cultures.
A.universal |
B.major |
C.diverse |
D.unique |
--The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?
--________ my students have a try?
A.Should | B.Shall | C.Will | D.May |
How long do you thinkthe car factory launches a new model?
A.will it be until | B.it will be before |
C.will it be when | D.it will be that |
—Haven’t you solved the problem yet?
—Sorry, but I promise it in an hour.
A.will be settled | B.will settle |
C.has been settled | D.has settled |
________ the heavy snow came, the weather got colder and colder.
A.As | B.Since | C.With | D.While |
Jackson as well as his classmatesgoing to learn Shakespeare’s works next week, of which somehard to understand.
A.are; is | B.are; are | C.is; is | D.is; are |