21. UN official is said to visit our province next month to investigate ________ problem of housing and education.
A. The; the B. The; a C. An; the D. A; the
22. In some countries, some people don’t even have fresh water or basic health care, reaching the target will be difficult , help from the international community.
A. where; despite B. that ; though C. where; although D. which; despite
