The prefixes "con-" and "com-" are used with certain words to add the meaning "with" or "together", like "compound".combinecommercialcomparisoncompoundconcentrateconcernconsistentcontaincontextconvert1) He didn't seem ____ about his son's safety even if the boy hadn't come home.2) What rate will I get if I ____ my euros into US dollars?3) Our ____ effort and contribution will lead to the country's further development.4) The movie was not a ____ success because nearly 90% of the audience like it.

Add the prefix "un-"to the words given below.Then complete the sentences with th

(多选)Which words can be used to describe "weather"?A. sunnyB. deliciousC. freezin

[单选题]which of following words is closest in meaning to \"deficit\" in the lastPA

Which of the following prefixes mean "across" or "beyond"?A. trans-B. inter-C. s

What is the meaning of "exasperate"?A. to purify and remove sth unsuitableB. to

[单选题]The word "arid" is closest in meaning to ______.A． sunnyB． flatC． dryD． sandy

Choose the meaning of the word "evolve".4.（1分）Choosethemeaningoftheword"evolve".

[单选题]In this passage, "learned" is used ______.A． as a word equal to "educated"B． as a word similar to "informed"C． as a word close to "acquired"D． as a word opposite to "popular"

[单选题]The expression "more lenient" is closest in meaning to __________.A.more ef

[单选题]A．s used in this passage, "structures" means ______.A． enduranceB． organizationC． necessary partsD． energy