To hold back is to keep something from happening or someone from doing something. Another meaning is to keep something, such as information, to oneself.

Correct Option: D

To hold back is to keep something from happening or someone from doing something. Another meaning is to keep something, such as information, to oneself.

To drop out is to leave or abandon a project and so on without finishing it.

Correct Option: B

To drop out is to leave or abandon a project and so on without finishing it.

Usage: Indian athletes did not let the country down in the olympics and won three gold medals.

Correct Option: D

Usage: Indian athletes did not let the country down in the olympics and won three gold medals.

To pass out is to faint.

Correct Option: B

To pass out is to faint.

To give weigh is to become useless or break under pressure of aging and so forth. It also means to be replaced or superseded by something else.

Correct Option: C

To give weigh is to become useless or break under pressure of aging and so forth. It also means to be replaced or superseded by something else.