Câu 3: Choose the correct answer We ____ the roof for Mrs. Smith, an elderly childless woman, when it ____ with rain.
A. mended - poured B. mended - was pouring
C. were mending - was pouring D. were mending - poured
Câu 4: Choose the correct answer I am …….. in doing charity work . (interest)
A. interested B. interest C. interests D. interesting