Make the right choice: 
1. The weather … nice all these days. 
a. is 
b. have 
c. has been 
d. was 
2. My mother likes this book. So … 
a. my dad is 
b. is my dad 
c. likes my dad 
d. does my dad 
3. Excuse me, … you show me the way to the post office? 
a. shall 
b. can 
c. could 
d. will 
4. This coast is washed … the Atlantic Ocean. 
a. with 
b. by 
c. over