——I’dliketoinviteyoutoaconcertthisevening.
——Thankyou,butI’llbefreeI’mnotsureatthemoment.
Whydon’tyouaskhim_____help?
Whilebuildingatunnelthroughthemountain,_________.
Pay attention to road sign while driving in foreign country.
—Ican'trememberthosegrammarrules!
—__________.Practicemore.
Jerryknowsnothingabouttheplan_____hisfriendstoldhim.