15 Though the test was very difficult, we could do it
The test was very difficult,but we could do it
The test was very difficult;however, we could do it
16 Since Mo watched TV late last night,she was tired
Mo watched TV late last night,so she was tired
17 Though Mo stayed up late last night, she went to school on time
Mo stayed up late last night, but she went to school on time
Mo stayed up late last night; however, she went to school on time
18 He was ill; therefore, he didn't go to school
Because he was ill, he didn't go to school
19 She didn't prepare the old lesson, so she got bad mark
Since she didn't prepare the old lesson, she got bad mark
20 Both my mother and my mother are farmers
21 Both mo and I like fish
22 She killed not only her husband but also her son
23 She is not only stupid but also careless
24 Neither Tom nor I went to the party
25 Because he was very lazy, he failed the exam
he was very lazy,so he failed the exam
