Fill in the blank with the correct preposition:
 She sat here _______ 8 O'clock.

Fill in the blank with the correct preposition:
 She was blamed ______ the failure. 

Choose the correct preposition:
 He lost control of the car and crashed _______ a wall.

Choose the suitable preposition for the blank given:
 The children ran _______ the room.

Choose the correct option and fill in blank:
 John as well as Tom _____  waiting for you. 

Use the correct word in the following:
 Before the bell rang, the class was _____ to go home.

Fill in the blank with an appropriate word from the options given below:
 I don't like his _______ policy of pleasing people. 

In each of the following questions, sentences are given with blanks to be filled in with an appropriate word (s). Four alternatives are suggested for each question. Choose the correct alternative out of the four and indicate your choice for the correct answer.

They sat by the river bank with their legs ______ in the water.