A. water B. English C. twofold D. supplement A. effect B. subject C. Miss D. struggle A. math B. building block C. lesson D. fortune-teller A. north B. PE C. actor D. tune A. colour B. North American C. scrapbook D. misunderstanding A. north-east B. stadium C. valiant D. Chinese A. vulnerable B. remainder C. get into the habit of D. their A. landscape B. slack C. can't wait D. science A. be harmhul to B. change C. snail D. blue A. profound B. and C. parking lot D. color