Jim/ had/ accident a/ car/ serious/;/however./ last week/ recovered/ he quickly

1 Jim/had/accident a/car/serious/;/however./last week/recovered/he quickly
2 The/quality/blupic/ VietNam/transport/of /in/services/ should/inpeoved/be
3 Scientists/find/ will/to/solutions/ reduce/in/our/city/pollution
4 should/we/ cross/the/street/zebra/ crossing/at