s the first time you _____Chengdu —–No. But the first time I _____here, the citywasn’t so beautiful.

Jeff，you look so excited today．-Sure I am．I ________ a good job in a big company，you know．[ ]

It rained heavily in the south, _____ serious flooding in several provinces. [ ]

It was in the street where a serious accident happened last week ______another happened yesterday.

Students must be strict ____ their studies andteachers should be strict _____ their students.