Ex.2. Заполните пропуски необходимыми по смыслу словами:
A)We must put our litter into … (bin, a glass, plastic)
B)We reuse plastic bottles instead … throwing them out. (on, of, out)
C)Don’t … litter into the pond. ( protect, recycle, throw)
D)I can always rely … my friend. (on, of, over)
E)Jack and Kris are neighbours and … friends. (last, betray, true)
F)Friends are people … can keep secrets. (who, whose, which)
G)He is good at …(swim, swimming, to swim)
H)I’m mad … football. (of, for, about)