Ourteacher__________ustopractiseourspokenEnglishasoftenaspossible.
Hiswholeschooleducation________only2yearsbecauseofhisillness.
关于我国现行的汇率制度，表达准确的表述是______
取得外经贸经济效益的客观基础是______
Youshouldtrytowrite__________evenwhenyou’rebusy.Asyouknow,practicemakesperfect.
