题目：1.He had waited far ____ long before he won international recognition.
A.so B. very C. too D. that
2.The word goes out ____ the marriage law will be amended in males’ favor.
A.what B.as C. that D. such that
3.There ____ nobody coming to visit, the snow-covered ground showed no footprint.
A.was B.had been C. being D. having been
4.____ anything urgent happen, you can come to him for advice or solution.
A. If B. should C. had D. unless
5.The ___ talks between high-ranking officials in France and Russia served as the
base of the later agreement signed by the two presidents.
A. primitive B. preliminary C. primary D. premature
