Chủ đề:
Luyện tập tổng hợpCâu hỏi:
1. He (sit) ...............in a bar when I (see) .................him
2. When I (go)................out, the sun (shine)..................
3. The light (go) ..............out while I (have)....................tea
4. When it (rain)................., she (carry) ..................an umbrella
5. We (walk) ...................to the station when it ( begin).................to rain