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 mata

Gaya visual

Pilihan

Tukar templat

Pulihkan autosimpan: ?