1. For

2. Only for

3. But also

4. Due to

5. But for

1. twice as much as her sister

2. twice as many as her half sister

3. twice as best as her half sister

4. twice as good as her half sister

5. twice as less as her half sister

1. to

2. for

3. at

4. in

5. out

1. has

2. have

3. are

4. is

5. have been

1. to postponing the

2. test until

3. the following month because of

4. the students demonstrations.