B: He has not been studying hard. I am afraid he fail it. 

A: When are you going to take a vacation? 

Our business analyst …….. help you with this document.

I ……. fix the bug in the code and deploy the updated version. 

I tried my best, but I ……help him with the task. 

…… drive without your glasses? 

I was very busy at work, but I …….. have a couple of days off last week. So, I recharged my battery.

I asked Tom for help, but he is very busy now, he ……. help me.

They ………… access the network due to a connectivity problem. 

We will …… to update the system software later.