1) Who is she? a) She is a doctor. b) She is a scientist. 2) What does he do? a) He does experiment in the laboratory. b) He does experiment in the library. 3) Is a knife dangerous? a) No, it isn't. b) Yes, it is. 4) Are goggles safety equipment? a) Yes, they are. b) No, they aren't.

Papan Peringkat

Gaya visual

Pilihan

Berganti templat

Pulihkan simpan otomatis: ?