Health, wealth and happiness [sentence completion]

8 Answer these questions about the extracts in Exercise 5 using NO MORE THAN TWO WORDS for each answer.
1 The aspect of English grammar Pnin finds most problematic is
2 Preceding those who chose to settle in Australia by a few years, the first European migrants, were
3 Immigration control includes rulings on whether people are allowed to look for
4 The hope to live together again with one's is in some cases a reason as a for immigration.
5 The author of extract G hopes to change nationality by being as a result of the length of time she has spent in the country.
6 Extract H states that anyone under threat of   from the country has a right to appeal.