Choose the best answer for each question. Write a, b, c, or d.
10 I've been to Berlin, but I've been to Munich.
a never b already с haven't d ever
11 I haven't spoken to him yesterday.
a until b since с for d during
12 'Have you ever forgotten your mother's birthday?' 'Yes, I .'
a have b has с forgotten d ever
a arrives b arrive с arriving 14 If you are not completely satisfied, we
13 When she I'll look after her.
d will arrive
your money.
a will refund b give back с refund to d are giving back
15 If you don't have a good dictionary, you be able to learn English well.
a will b mustn't с must d won't

10 I've a) never been to Berlin, but I've been to Munich.11 I haven't spoken to him b) since yesterday.12 'Have you ever forgotten your mother's birthday?' 'Yes, I a) have.'13 When с) arriving she I'll look after her..14 If you are not completely satisfied, we  a) will refund  your money15 If you don't have a good dictionary, you d) won't be able to learn English well.