____ you pull the hand levers on the back of the handlebars, it causes the bicycle to stop moving. Keep your back straight, ____ you steer your bicycle with the handlebars. ____ air is pumped into the pipe of the rocket, the air pressure pushes the rocket in an upward force. ____ the rocket is launched, it shoots up at a very high speed.

Subordinating Conjunctions

인쇄
퍼가기

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?