Tom ____ be ill, for I saw him playing basketball an hour ago.
| A．mustn’t | B．needn’t | C．can’t | D．may not |
The output of the gold mine is now four times _____ it was before liberation.
| A．that | B．what | C．which | D．than |
Thinking of the days, when he was looked down upon as a poor peasant, _______.
| A．his heart was filled with sorrow | B．tears came down his face |
| C．he was in great sorrow | D．we found him wiping his eyes |
Laws have been passed in parts of South Africa, _____ governments either tax shoppers who use plastic bags or fine companies that hand them out.
| A．which | B．where | C．as | D．what |
A new study has found no evidence that the sunscreen, commonly used to reduce the risk of skin cancer, actually____ the risk.
| A．increase | B．increasing | C．increases | D．having increased |
Thank you so much! But for your text message, I ____ home without my ID card this morning.
| A．would have left | B．would leave | C．had left | D．left |