4.Umar : What is Andi doing in the living room by himself?
Farrel : He ....
The best answer to fill in the blank spaces is ....
A.Is talking with his father
B.Is doing the crossword puzzle
C.Is playing hide and seek
D.Is discussing the plant
Jawab: B.Is doing the crossword puzzle
Pembahasan: dalam percakapan diatas, grammar yang digunakan adalah present continuous sehingga harus menambahkan to be dan kata kerja berakhiran –ing untuk menjelaskan kejadian yang sedang berlangsung
5.It is noon, Dedik ... eating lunch at the canteen right now.