Scientists say it may be five or six years _____ it is possible to test this medicine on human patients.
—________youreadthestory? —Yes.I_____________itatschool.
—HaveyoubeentoNewZealand? —No.I’dliketo,____________
Itisnotrarein_________thatpeoplein________fiftiesaregoingtouniversityforfurthereducation.
—RememberthatwhereandwhentwodifferentEnglishquestionwords___________. —Isee,butcanyoutellushowtousethem,sir?
—Whatdoyouthinkisthedifferencebetween_______manand_________woman? —Idon’tthinkthere’sanydifference.