$\text{1.}$ He was an execllent student, nevertheless, he didn't get the grant.

$\text{→}$ Nevertheless: Tuy nhiên

$\text{2.}$ The shop closed, therefore I couldn't get any milk.

$\text{→}$ Therefore: Vì thế

$\text{3.}$ Because the lecture was so boring and irrelevant, some of the students feel asleep.

$\text{4.}$ She doesn't deserve a pay raise, desite working quite hard these days.

$\text{→}$ Despite + N/ V-ing, S + V: mặc dù

$\text{5.}$ Because of wanting to get good grades in Engish, we have studied very hard.

$\text{→}$ Because of + N/ V-ing, S + V: bởi vì

$\text{8.}$ All critics said this film is really boring, however, I was so interested in it.

$\text{→}$ However: tuy nhiên

$\text{9.}$ He couldn't work any longer as he was tired.

$\text{→}$ As = Because

$\text{10.}$ Although she worked as hard as she could, she didn't finish her project on time.

$\text{→}$ Although + S + V, S + V.