Combine two sentences into a new one using the given words in brackets

----- Nội dung dịch tự động từ ảnh -----
Combine two sentences into a new one using the given words in brackets.
Do not change the given words in any ways.
46. Phong didn't notice the sign. It was right in front of him. (even though)
47. I don't think my English is good. I cannot join our English Speaking Club.
(enough)
48. I don't come from your country. I can't understand your problems. (if)
49. Marie wanted the clock repaired. She felt it would be worthwhile. (as)
50. Sam likes hamburgers. He likes the hamburgers his mother makes. (that)